First Alert's One Link Hard Wired Smoke Alarm explanation and un-boxing video

For more information and to purchase this smoke alarm see: http://www.firstalertstore.com/store/catalog.asp?item=1235

This video of the First Alert's One Link Hard Wired Smoke Alarm will show you what is in the package and give you a brief description of the product. This smoke detector has a photoelectric sensor built right in to help reduce false alarms. One Link technology allows you to place multiple One Link smoke alarms throughout your home and they will all wirelessly communicate with each other. If one smoke alarm goes off, they all will go off and sound the location of the emergency. Our quick explanation of this First Alert smoke detector SA521CN is provided by wwwFirstAlertStore.com where this product and many other First Alert Home Safety Products are offered. For more information and to purchase this smoke alarm see: http://www.firstalertstore.com/store/catalog.asp?item=1235

Category:

Science & Technology

Tags:

• SA521CN
• SA521CN-3ST
• first alert
• smoke alarm
• smoke detector
• battery
• alarm
• mute button
• smoke detectors
• alarms
• photoelectric sensor
• tamper proof
• fire prevention
• onelink
• one link
• wireless smoke alarm
• first alert one link
• hard wired smoke alarm

[Tocimah]

The battery compartment is a "bear" to open. I cannot open it. I have carpel tunnel.

[greatbeaner07]

1 likes, hes wife

[djjawz42]

Can you intergrate this with a existing wired system?