|First Alert Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup, SA521CN-3ST||Customer Reviews||Price||Availability|
|Product Code: B000EVO9D4||Best Sellers Rank: # 33||Sale Price: $37.49||In Stock.|
|Brand: Visit the FIRST ALERT Store||Ratings: 4.2 out of 5 stars||Save: $38.50 (51%)||Questions answered: None|
|Merchant: Amazon.com||Reviews: 314 ratings||New & Used (8) from $31.32 + FREE Shipping||Special offers:|
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Important things to consider before buying a smoke alarm
Many different kinds of smoke alarm are on the market, and every model has its advantages and flaws. So, before you go out and make your purchase, consider what’s needed to fit your needs.
Our goal is to help you figure out which product are high quality, and more importantly, which smoke alarm will work best for you.
When you search for good smoke alarm reviews, this First Alert Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup, SA521CN-3ST is the best cheapest price on the web we have searched. It get many positive response from the consumers. The Visit the FIRST ALERT Store includes a number of new features more any similar products on the market. There’s a special offer on product this week, and if you were smart, you’d buy it now before the prices go up.
What is the advantage of this smoke alarm?
Place at least 10 feet from kitchen stove, and on the ceiling or high on a wall, no more than 10 inches from top.
Carbon monoxide alarms can be placed anywhere, not just the ceiling or high on a wall. They should be replaced every 5 to 7 years.
Keep in the kitchen and garage, but make sure to have the right grade for the type of fire that might occur.
Have at least one if your home has more than one story. Each room needs 2 escape routes in most bedrooms it s the window, so have a ladder nearby.
For those who want a comprehensive detection system without hiring an electrician or worrying about hardwiring, the First Alert SA521CN Wireless Interconnected Hardwired Photoelectric Smoke Alarm is an ideal solution. Use this smoke detector to replace an existing hardwired smoke alarm and then install additional compatible First Alert Wireless alarms for an interconnected safety network additional alarms sold separately . Wireless technology makes it possible for the detector to connect with up to 18 compatible First Alert wireless-enabled alarms to create a wireless safety network. These connected alarms can communicate with each other and sound in unison. The photoelectric smoke sensor is designed to reduce false alarms from cooking smoke or shower steam while remaining sensitive to real danger. The smoke detector has an integrated battery backup in case of power outages and features a single button to silence false alarms and test the unit.Eco-friendly, completely recyclable as an electronic device.
The First Alert SA521CN-3ST Model SA520B Wireless Interconnect Integrated Smoke Alarm links the alarms throughout your home. This 120VAC hardwired wireless detector with battery backup integrates single alarms into a system. By adding Wireless Interconnect battery powered alarms elsewhere, when one alarm sounds, all alarms will be notified. Easily link alarms with the press of a button. The RF Interconnect technology continues to provide a reliable and secure radio frequency communication between Wireless Interconnect alarms. This technology features 915 MHz frequency with 65,000 security codes, and three 3 channel frequency hopping. The unit is compatible with an assortment of First Alert wireless alarms, which includes the SA501CN-3ST SA501B , SA501CN2-3ST SA501B2 , SA511B, SA511CN2-3ST, SA520B, SA521CN-3ST, CO511B. SCO501CN-3ST SCO500B , SCO501CN2-3ST. Photoelectric smoke sensor reduces nuisance alarms. Easy access battery drawer no need to remove an alarm from the ceiling to change battery. Includes 10-year limited warranty. Meets UL standards. Note This product is intended for non-professional do it yourself installation. If you would like information about a professionally installed and monitored system, please contact First Alert Professional at 1-800-921-6025. First Alert Professional is not affiliated with BRK Brands, Inc.
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Customer reviews for First Alert Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup, SA521CN-3ST
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Installation was relatively quick and easy -- other than having to install it on a different floor than planned when I unexpectedly discovered that one of my existing alarms was not wired as I thought. My house should have 4 alarms, it had 3, but apparently only 2 were interconnected .Read full 314 ratings for First Alert Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup, SA521CN-3ST at Amazon Reviews