Silent Call Fire Alarm Transmitter with Battery
Adding Shake-up Receivers to an existing hardwired smoke detectoris possible if the smoke detectors have a Form C dry contact relay. A transmitter can be wired to the home or building fire alarm system. This transmitter should be installed by a licensed fire alarm company. In the event of a fire, the transmitter will signal the receiver triggering the strobe or vibrator.
Dry contact input, activates when the contact closes. Powered by an internal 9V battery
12 or 24VDC input, power is supplied by existing system.