Become aware when someone opens your door or window. The Signature Series Door/Window Access Transmitter connects by a 24-inch wire to two magnetic contact bars mounted on the door or window and its frame. This alerting indicator prompts you when the door or window is opened and the bars lose magnetic contact, the transmitter broadcasts a signal to any Silent Call Signature Series Receiver, alerting you to the event. This alerting device is easily installed and operates on two AA batteries.
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$159.95
