Alerting & Signaler Systems

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Silent Call
The 418MHz Signature Series™ Carbon Monoxide Detector with Transmitter from Silent Call will signal any Signature Series receiver.
$195.95 $182.23
In Stock
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Silent Call
The Silent Call Signature Series Direct Wired Doorbell Transmitter is attached to your existing doorbell wiring and is activated by the same current that operat...
$88.95 $82.72
In Stock
Silent Call
The Silent Call Signature Series Doorbell Transmitter with remote button is supplied with a wired (removable) remote button. It is intended for installation in ...
$88.95
In Stock
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Silent Call
This Wireless Doorbell Transmitter lets you know when someone is at the door. It will transmit to a Silent Call® Signature Series™ receiver that will alert y...
$71.95 $66.91
In Stock
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Silent Call
Quickly know when you have visitors, telephone calls or emergencies with the bright flashing strobe and distinctive LEDs. Requires compatible receiver (see Acce...
$88.95 $82.72
In Stock
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Silent Call
This Silent Call® Signature Series™ fire alarm transmitter signaler signals the Sidekick II Strobe Receiver that will flash to notify you in the event of a f...
$89.00 $88.00
In Stock
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Silent Call
This Silent Call Signature Series Fire Alarm Transmitter is designed to be wired into a home or building fire alarm system, by supplying 12-24 volts from the fi...
$87.95 $81.79
In Stock
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Silent Call
The Silent Call 418MHz Signature Series™ Transmatter lets you know when someone has stepped on it, such as for caregiver needs or store entryways. Requires co...
$173.95 $161.77
In Stock
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Silent Call
The Signature Series™ Smoke Detector with Transmitter transmits to the Sidekick II Receiver, which will flash when it has been activated. Requires compatible ...
$137.95 $128.29
In Stock
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Silent Call
The sleek Silent Call 418MHz Sidekick II Strobe Receiver uses radio frequency technology to alert you, allowing you freedom and flexibility with increased range...
$253.35 $235.62
In Stock
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Silent Call
The Silent Call Signature Series Sound Monitor Transmitter signals a receiver when it detects sounds around your home that are longer than 3/4 of a second, with...
$102.77 $95.58
In Stock
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Silent Call
The Silent Call Signature Series™ weather alert transmitter plugs into the Weather Alert Radio to notify you of severe weather by signaling a Silent Call Sign...
$91.95 $85.51
In Stock
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Silent Call
The Silent Call 418MHz Signature Series™ uses radio frequency technology, allowing you freedom and flexibility with outstanding features and increased range o...
$91.95 $85.51
In Stock
Sale!
Silent Call
Wear the Silent Call Signature Series Watch Receiver to quickly know when you have visitors, telephone calls or emergencies. The watch receiver has vibration an...
$371.99 $345.95
In Stock
Sale!
Silent Call
Wear the Silent Call Signature Series Watch Receiver to quickly know when you have visitors, telephone calls or emergencies. The watch receiver has vibration an...
$391.99 $364.55
In Stock
Showing 91–105 of 129 results