Wireless Indoor Siren w/ Strobe

Siren Overview
At 110db, this wireless indoor siren with strobe will not only alert neighbors of the intrusion, but scare the burglar right out of your house! Indicate where the alarm is occurring with it's built-in strobe light and get the attention that is needed. This wireless siren requires a 9v power adapter which is included.
 
-- Siren Specifications --
Power Adapter: 9v DC ,110v AC
Antenna Range: 250 ft. – 450 ft.
Frequency: 315mhz
Best Working Temperature: -10°C - 50°C (4°F - 122°F)

-- Siren Dimensions --
Not Specified