The Silent Call Smoke Detector W/ Built in Transmitter is very simple to install. If the smoke detector is “set off” the transmitter sends a signal to any 318MHz Silent Call receiver. Sends a signal up to 500 feet away depending on the receiver used. Battery operated – uses one 3V lithium battery (included). 85dB alarm. Three (3) year warranty on smoke detector and five (5) year warranty on Silent Call transmitter board.
•Provides 24 hour protection
•Operates within a 500 foot radius (depending on which receiver you are using)
•Operates on (1) 3 volt Lithium battery(included)
•Transmits through doors and walls
•Provides instant notification
•Works with any Silent Call 318 Mhz Receiver