OSI Wireless Alarm Strobe Siren (Gen 2) - Accessory for OSI Smart Alarm System (Gen 2) ,Wi-Fi Wireless Strobe Siren, Plugs into Electrical Outlet, 8 Hour Back-up Lithium Battery

EASY INSTALLATION: Installation is flexible and convenient. Plug directly into any electrical outlet. No screwing or mounting. Generally installed in the wall or doorway and other places where persons can hear the siren when the alarm is triggered. No wiring, it is very easy to use.
SMALL & PORTABLE:The product is small, flexible and easy to carry, so you can easily move it to another location in your home or business or take with you whenever you move!
Visual Alarm: Visually flashes Red when the alarm is triggered making it useful for those who are hearing impaired.
8 Hour Back-up Battery: The OSI Wireless Strobe Siren Gen 2 features an 8-hour backup battery, guaranteeing uninterrupted protection during power outages. This ensures continuous operation without manual intervention, offering peace of mind to homeowners even in prolonged outage situations.
Loud: When triggered, it emits a loud blaring120dB sound so it can be heard throughout a regular sized home!
Use with OSI Smart Alarm System (Gen 2): This is an accessory for the OSI Smart Alarm System (Gen 2)
Connect Multiple Sirens!: The system allows for a maximum of 160 accessories to be connected, making it ideal for expansive properties. This setup accommodates the placement of sirens at opposite ends of the home ensuring comprehensive coverage and alerting capabilities in the event of an alarm trigger. Users can mix and match these Wireless Sirens as well as Contact Sensors and Motion Sensors as needed, as long as the total does not exceed 160 pieces.