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Skylink Wireless Door/ Window Contact Sensor Model WT433

Protects doors, windows, and other entrances. Sends a signal to Control Panel or Dialer when contact is broken. Works with Skylink Security System and Emergency Dialer. Add on as many magnetic contacts (MS-001) as needed. 12V Alkaline battery included. ... Read more

Stores Selling: 6

$18.00 - $29.00

Gto, Inc. Fm135 Entry Transmitter

Entry Transmitter Is Standard Equipment With Mighty Mule Systems, Has Adjustable Codes, Identical To Unit Included With The Gate Openers, Fits On Visor Of Vehicles, Battery Included. ... Read more

Stores Selling: 5

$24.00 - $30.00

Powercode Wireless Magnetic Contact - Mct-302

Description:The MCT-302 is a completely supervised PowerCode magnetic contact transmitter, made primarily for guarding doors and windows by the use of a built-in magnetic contact that works in conjunction with a magnet to pick up the opening or closing of a door or window. This highly reputable top-... Read more

Stores Selling: 5

$28.00 - $35.00

Nx450 - Ge,Iti,Caddx Wireless Door/Window Transmitter White

Description: Use door/window sensors to protect anything that opens and closes, such as doors, windows, jewelry cases, and gun cabinets. The sensor detects intrusion with a magnet and reed-switch mechanism that signals an alarm during unauthorized entry. Features: Installs on anything that opens or ... Read more

Stores Selling: 4

$29.00 - $94.00

Nx650 - Ge Wireless Door Window Sensor

Use door/window sensors to protect anything that opens and closes, such as doors, windows, jewelry cases, and gun cabinets. The sensor detects intrusion with a magnet and reed-switch mechanism that signals an alarm during unauthorized entry. Features: Installs on anything that opens or closes. 2 int... Read more

Stores Selling: 3

$31.00 - $35.00

5814 Ademco Ultra Small Wireless Transmitter

Ultra-Small Door/Window Transmitter. Compatible with the Ademco 5800 wireless system. Built-in reed switch and tamper. Magnet included. ... Read more

Stores Selling: 2

$35.00 - $38.00

Nx454 Ge,Iti,Caddx Micro Door/Window Transmitter White

Description: Created to meet consumer demand for less conspicuous security sensors, the Micro is the smallest sensor of its kind in the security industry. The wireless Micro, for residential and commercial intrusion detection, is only 1.75" long by .875" wide by .5" high--or 84% small... Read more

Stores Selling: 2

$32.00 - $35.00

Vanishing Wireless Door Window Sensor

The EV-DW4975 is the industries thinnest supervised door/window contact allowing multitude of applications while hiding the transmitter on a door or window frame. The EV-DW4975 uses a replaceable lithium battery and should last 5 years under normal usage. ... Read more

Stores Selling: 2

$29.00 - $35.00

general electric Choice-Alert Wireless Door/Window Sensor 45131

Indicates when a door, window or gate has been opened indoors or outdoors Operates up to 150 feet away Easy Installation - secure with screws or double sided tape Weather resistant Low Battery Notification, Weight: 0.3 lbs., Manufacturer: GE ... Read more

Stores Selling: 15

$15.00 - $33.00

MACE 80356 WIRELESS DOOR/WINDOW SENSOR

MACE 80356 WIRELESS DOOR/WINDOW SENSOR FOR USE WITH WIRELESS HOME SECURITY SYSTEM WHEN DOOR OR WINDOW OPENS IT ACTIVATES AN ALARM WIRELESS RF TRANSMISSION UP TO 300 FEET BATTERIES INCLUDED Our return policy: http:/ / www. thetwistergroup. com/ store/ include/ terms_pop. php?m=rtn Terms and Condition... Read more

Stores Selling: 7

$16.00 - $37.00

Air-Alarm Wireless Door/Window Sensor

Add-on Wireless Door/Window Sensor for the Air-Alarm Wireless Home Alarm System Operating power: 23A 12V alkaline battery Wireless Transmitting distance: 450ft (in open area) Service life: 2 years Alarm Distance: < 4cm ... Read more

Stores Selling: 8

$11.00 - $29.00

Linear DXS-32 Supervised Miniature Door/Window Transmitter (LINEAR DXS32)

Stores Selling: 4

$24.00 - $35.00

SkyLink Household Alert® Keyless Entry Keypad Model 318K

FEATURES: Easy to program. Easy to install with two screws. Long life Lithium batteries included. Personal access codes for maximum security. Backlit keypad. Short beep when buttons are pressed. ABS UV plastic case. Weather resistant design. Frequency: 318 MHz. FCC/IC approved. One year warranty. ... Read more

Stores Selling: 3

$21.00 - $23.00

Linear DXS-31 Supervised Universal Door/Window Transmitter (LINEAR DXS31)

transmitter Has Built-in Magnetic Switchaccepts N/o Or N/c External Devicessupervised For Low Battery And Sends Hourly Status Singals ... Read more

Stores Selling: 2

$25.00 - $31.00

Skylink Magnetic Switch #MS-001

Used in conjunction with Door/Window Sensor model WT433. Attaches to all doors, windows, entrances. Add on for additional doors/windows with (WT433). Can stand alone, or used in conjunction with the SkyLink System. Can be connected with other security systems. ... Read more

Stores Selling: 3

$8.00 - $12.00

Ademco Micro Recessed Door/Window Transmitter

Honeywell's Ademco 5818MN Recessed Door/Window Transmitter is a magnetic contact sensor that supplies excellent concealed protection for doors and windows. With its unique tapered design and at almost half the size of conventional transmitters, the 5818MN is another instance of how Honeywell's Ademc... Read more

Stores Selling: 2

$39.00 - $49.00

Ds10a 3-pk X10 Home Security Door/window Sensor Alarm

eBay offers you smart deals and the widest selection, ranging from the everyday basics to things that are as unique as yourself. With millions of items to choose from, great deals are always just a click away. ... Read more

Stores Selling: 3

$15.00 - $15.00

Ds10a 3-pack X10 Home Security Door/window Sensor Alarm