First alert fire alarm red light - Arcturus is 113 times brighter than our sun, even though it's only a little bigger. What else should we know about this red giant? Advertisement When the 1933 World's Fair opened i...

 
Learn what to do if your smoke alarm is chirping even after you install new batteries. About our 10-Year Battery Alarms Learn about 10-year-battery alarms offered by First Alert and BRK.. Grifols plasma worcester

The First Alert Combination Smoke and Carbon Monoxide Alarm with Voice Location detects both smoke and carbon monoxide. It is a wireless-enabled battery-operated interconnected detector that features an 85-decibel alarm plus a voice alarm to let you know where the danger is. This technology allows other compatible First Alert wireless …First Alert uses the term “interconnect” to describe the way that certain alarms connect and communicate. When one alarm is triggered by smoke/CO/heat, ...The First Alert SA304 Smoke Alarm with escape light features ionization smoke-sensing technology with an enhanced smoke-gathering design. Ionization sensors offer optimal smoke detection from flaming fires. The 85-decibel fire alarm is designed to be easily heard. Easy-to-Use Design. This smoke detector utilizes a single button for simple ...SKU: 1046747. WHERE TO BUY. Illuminate your path to safety with the First Alert SM210L Sealed 10-Year Battery Smoke Alarm with Safety Path Light. The SM210L smoke alarm also features First Alert's Precision Detection advanced sensing technology and meets new industry standards. The 10-year battery means no battery replacements for a decade.The alarm will now “chirp” once a minute for up 15 minutes before resetting. ... Proper placement for smoke alarms, CO alarms, and fire extinguishers; First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - …Feb 21, 2021 · The blinking red light on a smoke detector can indicate that the battery is low or that there is lingering smoke in the air. Dust in your smoke detector can also cause the unit to malfunction, and it will generally stop if you clean it. Some brands put a red light in their smoke detectors that blinks throughout the day to show that it is ... Activate the lithium battery back-up by removing the "Pull to Activate Battery Back-Up" tab. Push and hold Test button until the alarm sounds: 3 beeps, pause, 3 beeps, pause. Using wire nuts, connect the power connector to the household wiring. Plug the power connector into the back of the Smoke Alarm.Gently vacuum smoke alarms regularly using the soft brush attachment. Be sure electricians install the provided dust cover to keep alarm clean during construction. Insects covered or clogged the sensor chamber. Clean the smoke alarm with the soft brush attachment on your vacuum. Alarm was triggered from another part of the home.What do First Alert smoke or CO alarms sound like? Number of Views 53.62K. Troubleshoot Chirping on CO Alarms. Number of Views 75.54K. ... Proper placement for smoke alarms, CO alarms, and fire extinguishers; First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005. …How to Install RM4. To install this relay to an alarm, connect the power wires as listed below. See diagrams for connections. Note: If wiring the relay remote from the alarm, use a maximum of 1000 feet [300 meters] of #18AWG or larger wire rated at least 300V. Alarm.The First Alert Smoke and Fire Alarm comes equipped with two different sensors to provide an early warning. The ionization sensor detects flaming fires, such as ...Precision Detection. As a leader and the most trusted brand in fire safety, First Alert has introduced Precision Detection advanced sensing technology to meet the latest industry …Fire alarms are an essential safety feature in any home or office. They provide early warning in case of a fire and can save lives. However, many people often overlook the importan...A two alarm fire is an industry term that refers to the amount of units dispatched to the scene of a fire. There is no universal determinate in what constitutes a two-alarm fire. R...Why Is The Red Light Blinking On My First Alert? The red light blinking on your First Alert fire alarm could indicate that it’s time to test the alarm again or that the batteries are low. Consider adding fresh batteries and running a test to ensure that it’s working properly. If you have a carbon monoxide alarm, the red light flashing means ...To find the initiating unit you must look for the alarm with a fast blinking light while the alarms are sounding. If the event stops before the alarm is found, you can use the latch feature to find out which alarm was triggered. Latching Alarm Indication – Alarm Latch and Low Battery Latch Certain Interconnect alarms have a Latching Alarm ...The First Alert SMI100-AC Interconnect Hardwire Smoke Alarm with Battery Backup meets new industry standards utilizing First Alert's Precision Detection advanced sensing technology. This hardwire smoke alarm is easy to install and replace existing detectors with no need to rewire. Plus interconnect compatible alarms to create a whole home alarm ...Kidde fire alarms are an essential part of any home’s safety system. They are designed to alert residents in the event of a fire and provide valuable time to evacuate safely. Howev...A smoke alarm on a wall near a light. Slim Profile Smoke Alarm. This smoke alarm has a 10-year sealed battery, which means no battery replacements for the ...Smoke detectors should also be at least 10 ft. from high humidity areas such as bathrooms (with showers) and laundry rooms. Heating and AC vents are also capable of disrupting smoke alarms, so you’ll generally want to place them at least 3 ft. away from them. As for actual locations, it’s generally recommended that smoke alarms be installed ...First Alert combination smoke and carbon monoxide (CO) alarms offer 2-in-1 protection from both types of danger with a variety of feature offerings to deliver advanced and reliable fire protection to help protect your home and family. Precision Detection Combination Alarms Meet New Standards. Precision Detection advanced sensing technology ...Be the first to hear when a new First Watch opens in your neighborhood. View the closest First Watch near you, find a location, or see which restaurants will be opening soon. …The First Alert Smoke and Fire Alarm comes equipped with two different sensors to provide an early warning. The ionization sensor detects flaming fires, such as ...Power Source: Battery Operated. Battery Type: Two AA. Sensor: Photoelectric and Ionization. Optipath 360° Technology: Patented technology provides 360° of direct access to the smoke sensor. Intelligent Sensing Technology: Helps reduce nuisance alarms. Noise Output: 85 dB in a T3 Pattern. Single Button: One press to silence and test alarm.The red light can blink in the fire alarm for both minor and major issues. If a fire alarm blinks for only 10 seconds, then it mostly indicates that there are minor issues with the alarm. It usually indicates that the batteries are low on charge, the batteries are not installed correctly, and dust is accumulated in the alarm. The fire alarm ...Photo editing app Lensa AI went viral this week for making AI-generated stylized avatars. Its popularity raises alarm with artists. If your Instagram is awash in algorithmically ge...IF THIS SMOKE ALARM SOUNDS RESPONDING TO AN ALARM During an alarm, you will hear a loud, repeating horn pattern: 3 beeps, pause, 3 beeps, pause. The Red LED …Resetting the smoke alarm will stop the noise. Follow these easy steps to reset your First Alert smoke alarm. Remove your First Alert smoke alarm from its position on your wall or ceiling. Carefully open the cover and remove the batteries. Long press (15-30 seconds), then release the Test button.Precision Detection. As a leader and the most trusted brand in fire safety, First Alert has introduced Precision Detection advanced sensing technology to meet the latest industry …It is important because a faulty fire alarm can lead to massive fires. If you have an ionization detector built into your smoke detector, the red light indicates that it needs to be replaced. Ionization detectors are more sensitive and will activate earlier than photoelectric detectors when exposed to smoke or fire.First Alert smoke alarms are designed to alert you and your family to the presence of smoke in your home. Carbon monoxide (CO) alarms alert you to unwanted and potentially deadly levels of CO. Unlike smoke, carbon monoxide is a colorless, odorless, tasteless gas, which makes a detection device essential for the health and safety of people and ...Install a Battery-Powered First Alert Alarm. Learn the step-by-step process for installing a battery powered alarm. Photoelectric vs Ionization Smoke Alarms. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005. Onelink & Smart Home Support.3 Beeps and a Pause: EMERGENCY. This type of chirp means that smoke has been detected in your home. You and your family need to evacuate and call 9-1-1 once safely …The only way for Pikachu to know Volt Tackle is to have learned it as a Pichu, which is possible only if one of the Pichu’s parents breeds while holding the Light Ball. To have a P... On First Alert® carbon monoxide alarms, the red light flashes to show the Carbon Monoxide Alarm is properly receiving battery power. If you do not see the red light flashing, change the batteries in the alarm immediately. 4. Using a 3/16” (5 mm) drill bit, drill a hole through the center of the oval outlines you traced. 5. Insert the plastic screw anchors (in the plastic bag with screws) into the holes. …The blinking green light on a smoke detector typically indicates that the device is functioning properly and is in normal operation mode. It serves as a visual confirmation that the smoke detector is powered on, has passed its self-checks, and is actively monitoring for smoke or fire hazards. In some cases, a steady green light may …Watch this video for tips on how to protect your family from smoke, fire, and carbon monoxide (CO) by installing smoke and carbon monoxide alarms. Expert Advice On Improving Your H...1043251 Hardwired Combination Smoke and CO Alarm with Battery Backup. SKU: 1043251. WHERE TO BUY. 120-volt hardwired smoke and carbon monoxide alarm wires directly into your home's electrical system. Emits a spread spectrum horn tone designed to be heard easily by those with age-related hearing loss. Photoelectric smoke sensor with …This silence feature can temporarily quiet the Low Battery warning “chirp”. Press the Test/Silence button on the Alarm. The Red light flashes normally, once every 6 …Install a Battery-Powered First Alert Alarm. Learn the step-by-step process for installing a battery powered alarm. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005. Onelink & Smart Home Support. Hours of Operation: Mon - Fri (9am - 8pm CT) Sat - Sun (9am - 5:30pm CT) 1-833 ...A blinking power light informs you the smoke alarm is operational, while a low battery-alert lets you know when it is time to change the battery. Tamper-Resistant Battery Operation. A single 9-volt battery powers the First Alert SA303A Smoke Alarm, and there is a side-load battery drawer that slides open for easy battery replacement.1. Open any page in the Help Center. 2. Click the search icon in the top right corner. 3. Input your model number and select your product. 4. Click Download product manual. If this is not possible, install the smoke alarm at least 4 inches (102 mm) from the wall or corner. For wall mounting (if allowed by building codes), the top edge of smoke alarms should be placed between 4 inches (102 mm) and 12 inches (305 mm) from the wall/ceiling line, below typical "dead air" spaces. This Smoke Alarm must have AC or battery power to operate. If the AC power fails, battery back-up will allow the alarm to sound for at least 4 minutes. If AC power fails and the battery is weak, protection should last for up to 7 days. If AC power fails and the battery is dead or missing, the alarm cannot operate. Dashboard warning light symbols can be a source of confusion and anxiety for many drivers. These small but important indicators are designed to alert us to potential issues with ou...Install a Battery-Powered First Alert Alarm. Learn the step-by-step process for installing a battery powered alarm. Photoelectric vs Ionization Smoke Alarms. ... First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm CT) 1-800-323-9005. Onelink & Smart Home Support.4 Beeps and a Pause: EMERGENCY. This means that carbon monoxide has been detected in the area, you should move to fresh air and call 9-1-1. 1 Beep Every Minute: Low Battery. It is time to replace the batteries in your carbon monoxide alarm. 5 Beeps Every Minute: End of Life. This chirp means it is time to replace your carbon monoxide alarm.When there is a high carbon monoxide level, a CO alarm will beep four (4) times in a loud, repeating pattern and the “move to fresh air” light will blink ...What do First Alert smoke or CO alarms sound like? Number of Views 53.25K. About alarm life expectancy / expiration. Number of Views ... Proper placement for smoke alarms, CO alarms, and fire extinguishers; Remove an Alarm from the Ceiling or Wall; First Alert Consumer Support. Hours of Operation: Mon-Fri (9am - 8pm CT) Sat-Sun (9am - 5:30pm …Smoke detectors should also be at least 10 ft. from high humidity areas such as bathrooms (with showers) and laundry rooms. Heating and AC vents are also capable of disrupting smoke alarms, so you’ll generally want to place them at least 3 ft. away from them. As for actual locations, it’s generally recommended that smoke alarms be installed ...10-year sealed battery alarms eliminate the need for battery replacements and late-night low battery chirps for the life of the device. Hardwire Smoke Detectors. Most hardwire detectors include a hardwire adapter plug that eliminates the need to rewire, making installation easy. For protection during power outages, we offer a back-up battery ...First Alert is a leading brand of fire safety products, including smoke alarms, carbon monoxide detectors, and combination alarms. Learn how to protect your home and family from fire and carbon monoxide hazards, and explore different models, features, and installation guides for each product category. First Alert also offers wireless and plug-in alarms, voice and location alerts, and tamper ...First alert smoke alarm - fire smoke detector user manual (8 pages) Smoke Alarm First Alert 9120 User Manual. ... /Silence Button: Press and hold to activate test, or to silence the alarm. 2. POWER Light (GREEN)/ SMOKE ALARM Light (RED) 3. CO ALARM Light (RED) 4. Battery Drawer 5. (Behind the Cover) Alarm Horn: 85dB audible alarm for test ...Causes: Low battery. Batteries facing wrong direction. Battery drawer partially open. Battery pull-tab still in place. Solution: Alarms with 9V or AA batteries require fresh batteries at least once per year. Insert a fresh Duracell, Energizer, or Everready battery to stop the chirp. Make sure the battery is facing the right direction.a fire. Please take the time to read this manual and make the Smoke Alarm an integral part of your family's safety plan. KEY FEATURES OF THE P1210 SMOKE ALARM: Photoelectric Sensing Technology: Photoelectric Sensors are generally more sensitive than ionization sensors in detecting smoldering fires which commonly occur.Here are some examples of why smoke detectors periodically have a flashing red or green LED light without an alarm sounding; To indicate that the alarm is receiving power and is operating normally. An end-of-life or low-battery warning. To indicate the alarm is in hush mode or that there is a fault with the alarm. Are you an employee? Login here. Loading 10-year sealed battery alarms eliminate the need for battery replacements and late-night low battery chirps for the life of the device. Hardwire Smoke Detectors. Most hardwire detectors include a hardwire adapter plug that eliminates the need to rewire, making installation easy. For protection during power outages, we offer a back-up battery ... AC and AC/DC units will have a power indicator light (red or green) that shines when they are receiving electrical power. If you have a 10-year model, the smoke alarm may not have been properly activated. If the tab broke away before the alarm was activated, you can use a toothpick to move the switch over to test the alarm. Model SA511 3055574. Printed in Mexico. M08-0194-000 Q 03/07. IMPORTANT! PLEASE READ CAREFULLY AND SAVE. This user’s manual contains important information about your Smoke Alarm’s operation. If you are installing this Smoke Alarm for use by others, you must leave this manual—or a copy of it—with the end user.After replacing the battery in your fire alarm, encountering a blinking red light might be perplexing. Several factors could contribute to this unexpected behavior, including: A. Improper Battery Installation: Incorrect Orientation: The battery might have been inserted incorrectly, leading to improper contact and triggering a fault signal. This Smoke Alarm must have AC or battery power to operate. If the AC power fails, battery back-up will allow the alarm to sound for at least 4 minutes. If AC power fails and the battery is weak, protection should last for up to 7 days. If AC power fails and the battery is dead or missing, the alarm cannot operate. This Smoke Alarm must have AC or battery power to operate. If the AC power fails, battery back-up will allow the alarm to sound for at least 4 minutes. If AC power fails and the battery is weak, protection should last for up to 7 days. If AC power fails and the battery is dead or missing, the alarm cannot operate. First Alert fire safety products, smoke, and carbon monoxide alarm systems for the home can be purchased at the First Alert Store Online or at the retailers like Amazon, Lowe's and more. ... FE1A10GOA Rechargeable Home Fire Extinguisher UL Rated 1-A:10-B:C (Red) Suppressants; More Safety Products ...The First Alert P900 Smoke and Fire Alarm provides maximum protection and has a new sleek, slimmer design, which adds an element of style to safety. The P900 has a modern, thin square design that’s less than an inch thick (half the size of a standard alarm), while still providing all the protection you need to keep what matters most safe and secure.Apr 5, 2023 ... Return to FirstAlert.com ... End of life signal. CO alarm needs to be ... Proper placement for smoke alarms, CO alarms, and fire extinguishers.Here are some troubleshooting steps you can try if your unit is triple chirping. Factory reset the unit. Try a factory reset. After your alarm restarts and turns blue, pair it with your mobile device. Unmount and reset power. If the unit is still chirping, unmount the unit (hardwired).The crux of a fire alarm system is detecting fire and warning people when danger exists. When you need to install a fire alarm system, you have several options for choosing a syste...Learn how to fix an alarm battery drawer that won't close. How long is an unused alarm good if it has not been activated? Learn how long alarms last when they haven't been activated yet. Install a Battery-Powered First Alert Alarm. Learn the step-by-step process for installing a battery powered alarm.Multi-color Indicator light (Red or Green) Mounting bracket; Universal mounting holes; Turn this way to remove from bracket; ... Download First Alert SA3210 - Smoke And Fire Alarm Manual. Advertisement. Related Manuals for First Alert SA3210. FIRST ALERT Carbon Monoxide & Smoke Alarm SC9120B ManualWhen it comes to fire safety, having a reliable fire alarm system is crucial. And when you’re in the market for a Mircom fire alarm system, finding the right dealer is just as impo...Below-mentioned points are the common reasons why your smoke detector is blinking red. 1. The Smoke detector has Low battery power. When you see a red LED light blinking in your smoking detector with a chirping sound, it indicates the low battery power. In this case, the red light blinks every 60 seconds.Causes: Low battery. Batteries facing wrong direction. Battery drawer partially open. Battery pull-tab still in place. Solution: Alarms with 9V or AA batteries require fresh batteries at least once per year. Insert a fresh Duracell, Energizer, or Everready battery to stop the chirp. Make sure the battery is facing the right direction.Dust Covers for Smoke, CO, or Heat Alarms. Learn how dust covers can protect alarms during remodeling or painting. Remove an Alarm from the Ceiling or Wall. Learn how to remove a First Alert smoke, CO, or combo smoke/CO alarm from its mounting bracket.1. Open any page in the Help Center. 2. Click the search icon in the top right corner. 3. Input your model number and select your product. 4. Click Download product manual.If you keep having nuisance smoke alarms, here are a few things that can help you determine the issue'Tis the season to load up your outlets with lights and decorations, and even if you haven't had a problem in the past, it's probably a good idea to double-check how many lights th...The battery-operated combination smoke and carbon monoxide alarm installs in minutes. The detector requires two AA batteries, and features a chirp and indicator light to let you know when they need replacing. The combination alarm mounts easily to a ceiling or wall, and comes with pins to secure alarm to the base to prevent tampering.It is important because a faulty fire alarm can lead to massive fires. If you have an ionization detector built into your smoke detector, the red light indicates that it needs to be replaced. Ionization detectors are more sensitive and will activate earlier than photoelectric detectors when exposed to smoke or fire.Troubleshoot Chirping on CO Alarms. Learn More >. Remove an Alarm from the Ceiling or Wall. Learn More >. Proper placement for smoke alarms, CO alarms, and fire …If your carbon monoxide alarm keeps chirping, the battery may be low or weak. On First Alert carbon monoxide detectors, check to see if the battery light is yellow or green. If the alarm is chirping and the light is yellow, it means the battery is low. The way to get a carbon monoxide alarm to stop chirping is to replace the battery.LCID stock is in the red following a disappointing earnings report and continued price cuts from industry leader Tesla. Tesla's price cuts do not bode well for LCID stock Source: T...The First Alert P1210 Slim Profile Photoelectric Smoke Alarm with 10-Year Sealed Lithium Battery helps protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses a photoelectric sensor to detect smoke from slow-burning, smoldering fires. Half as thick as a standard fire alarm, this photoelectric ...Red flashing light every 5–6 minutes and no sounds. Normal. Red flashing light every 10 seconds and no sounds. Normal after a test was conducted. Usual flashing behavior should resume after 5 minutes. ... Alarms & Monitoring; Wi-Fi Troubleshooting; Account & Billing; Moving Support; Orders & Warranty; App Support; Product Manuals; Shop ...

Nov 28, 2023 · A blinking red light on a First Alert Smoke Alarm typically signals that the device is functioning properly; nonetheless, it’s critical to adhere to specific cleaning and care practices to prevent false alarms. Dust and debris can easily interfere with the sensors, so a gentle vacuuming using a soft brush attachment or blowing compressed air ... . Keto number chart

first alert fire alarm red light

The First Alert® CO400 Battery-Operated Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the event of a power outage. When carbon monoxide levels become elevated, a loud 85-decibel alarm alerts you ...First Alert SA320CN: The solid red light on this model indicates that the smoke detector is receiving power and functioning properly. Kidde KN-COSM-IBA: A red …Dashboard warning light symbols can be a source of confusion and anxiety for many drivers. These small but important indicators are designed to alert us to potential issues with ou...When it comes to fire safety, having properly functioning fire extinguishers is essential. Regular inspections are crucial to ensure that these life-saving devices are ready to be ...The First Alert P1210 Slim Profile Photoelectric Smoke Alarm with 10-Year Sealed Lithium Battery helps protect your home by providing up to a decade of uninterrupted monitoring. This low-profile smoke alarm uses a photoelectric sensor to detect smoke from slow-burning, smoldering fires. Half as thick as a standard fire alarm, this photoelectric ...Push and hold the Test/Silence button on the cover until you hear an acknowledge "chirp". The alarm horn will sound 4 beeps, a pause, then 4 beeps. The ALARM (RED) light will flash. The alarm sequence should last 5-6 seconds. If it does not alarm, make sure the battery is correctly installed, and test it again. TO MOUNT ON THE WALL. Tools you ...Luckily, if your First Alert carbon monoxide alarm is holding a steady red light, this means that it is operating normally. However, I do understand the uncertainty since red lights typically indicate that something is wrong. Having a working carbon monoxide alarm can sometimes lower your homeowners insurance premium and is …Make a mark inside each outline for the drill holes. Put the unit where it won't get covered with dust when you drill the mounting holes. Using a 3/16-inch (5 mm) drill bit, drill a hole through each pencil mark. Insert the plastic screw anchors (in the plastic bag with screws) into the holes.The activation of the red light indicator on a First Alert smoke alarm can signal various issues, and understanding these common causes is essential for …When there is a high carbon monoxide level, a CO alarm will beep four (4) times in a loud, repeating pattern and the “move to fresh air” light will blink ...USER'S MANUAL. The Mounting Bracket: AC POWERED SLIM LINE SMOKE. The mounting bracket installs onto the junction box. & STROBE LIGHT COMBO ALARM. It has a variety of screw slots to fit most boxes. WITH SEALED LITHIUM BATTERY BACKUP. The Power Connector: Input: 120V AC ~, 60Hz, 0.8A Alarm.First Alert CO606A User Manual View and Read online. Est. reading time 21 minutes. ... POWER/ALARM Light (Red) (Behind Cover) Alarm Horn: 85 dB audible alarm for test, alarm, and unit malfunction warning. ... CO Alarms are not a substitute for a smoke alarm. Although fire is a source of carbon monoxide, this CO Alarm does not sense smoke or ... CO problems can occur any time during the year, and this Alarm can only alert you if it is plugged in and receiving power. This CO Alarm is intended for use in a standard, unswitched 120V AC wall outlet. It is not intended for use in extension cords, power strips, or outlets controlled by a switch or dimmer. Let’s start by discussing some of the possible causes of a First Alert Smoke Alarm that keeps going off. 1. Accumulation of Dust and Dirt. In most cases, you would be dealing with the buildup of dust and dirt inside the device. This is one of the most common reasons for smoke alarm malfunctions. With time, dust and dirt will accumulate on the ...AC Powered Photoelectric Smoke & Strobe Light Combo Alarm Model 7010BSL. Input: 120V AC ~, 60Hz Electrical Rating: 0.05A Standby, 0.60A Alarm Voltage Rating: Special Application 108–132 VAC. Make sure the Alarm is not receiving excessively noisy power. Examples of noisy power could be major appliances on the same circuit, power from a ...If you notice a blinking green light and your fire alarm chirping or beeping intermittently, it’s a sign that the battery needs to be changed. 3. Malfunction: If your fire alarm is blinking green, it could also be a sign of a malfunction. This can happen when there is an issue with the wiring, sensors, or other components of the alarm..

Popular Topics