Very simple to install battery powered photoelectric smoke detector from Silent Call with built-in transmitter. If the smoke detector is "set off" the transmitter sends a signal to any Silent Call Legacy Series receiver. Sends a signal up to 250 feet away depending on the receiver used. Battery operated - uses one 3V lithium battery (included). Three year warranty on smoke detector and five year warranty on Silent Call transmitter board.
Features:
Photoelectric smoke detector with transmitter
Up to 250 foot range
Compatible with Silent Call Legacy Series receiver
85dB piezoelectric horn
Optical sensing chamber with temporal alarm pattern
Dimensions 2.3" H x 5.3" diameter
Silent Call Promise: 5 Year Warranty Superior Customer Support and Next Business Day Returns
Silent Call products are manufactured in the US where they test and inspect every product to ensure the highest level of quality. Silent Call backs their products with this promise: Direct manufacturer 5 year warranty service and warranties serviced directly through Silent Call can expect next business day returns.