Wireless Indoor Siren

Siren Overview
At an ear-piercing 115 decibels, the siren will not only alert your neighbors of an intrusion but also scare away the burglar out of your house! It is extremely loud and should help drawl the attention of others. Power Adapter and rechargeable backup battery are included.

Can be used indoors and as well as outdoors under. Perfect for an eave or overhang. Comes with a mounting bracket for easy installation.

This siren requires it's included power adapter for normal operation. However, it also includes rechargeable backup batteries for power outages.
 
-- Siren Specifications --
Decibels: 115 db
Power Adapter: 12v DC Output; 110v-240v 50Hz/60Hz AC Input
Antenna Range: 250 ft. – 450 ft.
Frequency: 433mhz
Encryption: 36 Data-Digit
Current: 15uA
Best Working Temperature: -10°C - 40°C (14°F – 122°F)

-- Siren Dimensions --
Siren: Diameter: 5.25 x 1.25 inches (Diameter: 13.34 x 3.18 cm)