Door & Window Signalers

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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 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 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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Sonic Alert
The Sonic Alert BL300 compact strobe receiver features a built-in, high intensity strobe alert that projects light a full 360 degrees, eliminating blind spots. ...
$54.99 $51.14
In Stock
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Sonic Alert
The state-of-the-art, Sonic Alert DB 100 is the only doorbell signaler that requires no wires and can be installed in minutes. The DB 100 is not triggered by so...
$104.46 $97.15
In Stock
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Sonic Alert
The Sonic Alert SA 101 receiver alerts you to various events around the home by flashing any attached lamp. Requires compatible transmitter (see Accessories box...
$49.45 $45.99
In Stock
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Sonic Alert
The SA 201 receives signals from Sonic Alert transmitters and alerts by flashing any lamp plugged into its plug outlet. The plug-outlet allows you to keep your ...
$54.96 $51.11
In Stock
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Sonic Alert
This Sonic Alert signaling start system offers great value and performance, alerting you to the doorbell, phone/VP and alarm clock in up to four different rooms...
$209.95 $159.99
In Stock
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Silent Call
This doorbell transmitter sends a signal to any 318MHz Silent Call receiver to let you know when someone is ringing the doorbell. It is for homes or apartments ...
$78.95 $69.99
In Stock
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Trine Access Technology
The patented flashing light signal on the Trine strobe chime receiver corresponds with an 8-note melody to announce the arrival of someone ringing the included ...
$69.95 $59.99
In Stock
Showing 31–40 of 40 results