LS&S Instant Notification Silent Call Smoke Detector and Transmitter
This battery powered Silent Call Smoke Detector sends a signal to any Silent Call receiver when activated.
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 Receiver