Signature Series Smoke Detector 418 MHZ with Transmitter, SD4-SS (US)

Gain instant notification in the event of smoke and a potential fire with the Signature Series Smoke Detector with Transmitter. When the photocell detector senses the presence of smoke, the built-in transmitter broadcasts a signal to any Signature Series Receiver. Easy to install in any room, it is powered by a long-life, 3-volt lithium battery for round-the-clock, 24-hour protection. *This product is ETL listed when used in conjunction with the SK2-SS or the WC08-SS Receivers. Senses smoke with a photocell detector Signals with its built-in transmitter Works with any Signature Series 418MHz Receiver Operates on a long-life, 3-volt lithium battery (included) Features the combination Silent Call 3- and 5-Year Limited Warranty In the box Smoke Detector with 418 MHZ Transmitter (SD4-SS) Product Manual One (1) 3-volt lithium battery Silent Call 3- and 5-Year Limited Warranty PRODUCT MANUAL Click Here To Download Manual