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Optex Wireless 2000 Door/Window (Contact) Transmitter

Optex Wireless 2000 Door/Window (Contact) Transmitter

The Optex Wireless 2000 Door Contact / Wireless Transmitter is designed for indoor and outdoor use (not in direct rain). It can be installed on doors and windows. This Contact / Transmitter features a low battery signal and is powered by a CR123 3V... more

$37.48

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Ademco Honeywell 5811 Thin Door/Window Contact Transmitter

Ademco Honeywell 5811 Thin Door/Window Contact Transmitter

Honeywell's 5811 Thin Door/Window Contact Transmitter virtually disappears when installed next to standard door/window transmitters. It is ideal for casement and double-hung windows. The 5811 provides a single zone of protection, and installs easily on... more

$38.80

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DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER

DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER

DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER BUILT-IN REED SWITCH •Normally closed external contact input •1 lithium battery included •Case and wall tamper more

$24.95

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Visonic MCT-302 Wireless Transmitter

Visonic MCT-302 Wireless Transmitter

For: All Visonic PowerCode Wireless Panels and Receivers more

$43

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Wireless Door/Window Sensor. The door/window sensor requires a tattletale base unit to operate.

Wireless Door/Window Sensor. The door/window sensor requires a tattletale base unit to operate.

Free Shipping on Over 500K Items!

The tattletale Door/Window transmitter is a supervised wireless contact that works with the tattletale Home Unit. With its chime feature you can be alerted whenever a door is opened. Its small and simple design help make installation a quick and easy... more

$29.95

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SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER, Built-in reed switch By DSC

SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER, Built-in reed switch By DSC

Thank you for shopping at Appletree. SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER BUILT-IN REED SWITCH •Normally closed external contact input •1 lithium battery included •Case and wall tamper Have a good day. more

$23.99

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Wireless Vanishing Door/Window Contact

Wireless Vanishing Door/Window Contact

Free Shipping on Over 500K Items!

The 57A00-1 Vanishing Door/Window Transmitter is an ultra-thin (1.5 in. H x 1 in. W x 0.38 in. D) Supervised wireless contact. It has beveled edges that vanish into any decor. It also features a bypass button that allows you to manually bypass the... more

$87.08

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Honeywell 5815WG Wireless Wide Gap Door & Window Transmitter 5815WG

Honeywell 5815WG Wireless Wide Gap Door & Window Transmitter 5815WG

Free Shipping! Honeywell 5815WG Wireless Wide Gap Door & Window Transmitter Door & Window Transmitter, Over 1" Wide Gap Contact, Outdoor Range of Over 1 Mile, Auxiliary Terminals for Wired Devices, Includes Replaceable CR123 Battery more

$44.95

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(300,000+)
Door/Window Transmitter

Door/Window Transmitter

Free Shipping on Over 500K Items!

The Leviton Wireless Door/Window Transmitter is a 3-zone supervised wireless contact that includes a mercury tilt switch for garage doors. It allows you to easily protect three zones in close proximity of one another. This reduces the expense of having... more

$68.91

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Honeywell 5819S Wireless Shock Sensor and Transmitter 5819S

Honeywell 5819S Wireless Shock Sensor and Transmitter 5819S

Free Express Shipping! Honeywell 5819S Wireless Shock Sensor and Transmitter All-In-One Door & Window Shock Sensor, Standard Magnetic Contact, Shock Protection Radius of Up to 6', Omnidirectional for Flexible Mounting, Auxiliary Terminals, Includes... more

$69.95

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(300,000+)
iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D), world's smallest concealed burglar alarm contact/transmitter By IonDigital LLC,USA

iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D), world's smallest concealed burglar alarm contact/transmitter By IonDigital LLC,USA

It comes to you in New and Fresh state,From USA Wireless concealed burglar alarm door/window contact transmitter What you see is what you will get more

$42.59

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Micra Wireless Window Security Sensor, HAI (Micra-H), world's smallest concealed burglar alarm contact/transmitter By ION Digital,USA

Micra Wireless Window Security Sensor, HAI (Micra-H), world's smallest concealed burglar alarm contact/transmitter By ION Digital,USA

It comes to you in New and Fresh state,From USA Wireless concealed burglar alarm door contact transmitter (HAI protocol) Fully supervised and compatible with HAI protocol wireless receivers What you see is what you will get more

$40.29

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Dakota Alert Universal Transmitter, Model UT-2500

Dakota Alert Universal Transmitter, Model UT-2500

Free Gift Card w/ Order

This Dakota Alert Universal Transmitter is a versatile accessory for your Dakota Alert DCR-2500 receiver sold separately. Features multiple methods of activation, including a push button for use as a panic alarm or doorbell. A magnetic contact also... more

$39.99

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GE IFS DR3030 8 Channel Contact Mapping Transmitter and Receiver

GE IFS DR3030 8 Channel Contact Mapping Transmitter and Receiver

8 CHANNEL CONTACT RX, SM, 1 FIBER more

$723.40

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Window and Door Contact Alarm

Window and Door Contact Alarm

Window and door contact alarm.Warns that door or window has been opened.Ideal for restricted areas where children should not go.Easy installation with double-sided tape included.*Detects entry. Emits an instant alarm*Warns that door or window has been... more

$15.99

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MD2300 Door/Window Contact Sensor 4 Pack

MD2300 Door/Window Contact Sensor 4 Pack

Most smanos systems come with either 1 or 2 Door Window sensors but most homes have many more doors and windows that you may want to protect. The DS2300 works well with any door, window or opening. When triggered (separated), an alarm signal will be... more

$67.98

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Simple Control SCBA055 Simple Cable- Relay Contact Closure

Simple Control SCBA055 Simple Cable- Relay Contact Closure

control accessory for Simple Control infrared transmitters,relay outputs can be configured for single-pole single-throw, single-pole double-throw, and double-pole double-throw wiring,sensor inputs can be configured to sense the presence of AC or DC... more

$49.49

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Crutchfield

(300,000+)
Ge 45131 Wireless Alarm System (window Or Door)

Ge 45131 Wireless Alarm System (window Or Door)

The weather-resistant Window/Door Sensor features an easy-to-install magnetic contact that can be discreetly placed on most windows and doors to alert the user if a door, window, back gate, or shed is opened.Features: Easy To Set Up & Easy To Use... more

$41.51

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Door and Window Entry Alarm With Chime

Door and Window Entry Alarm With Chime

Entry alarm with chime, detects entry and instantly chimes or alarm sounds.Scare off possible intruders, also you know of unauthorized entry, great for childproofing.Easy to install. Alarm/Chime option (105 dB).Add SK619 window and door contacts to... more

$17.98

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Skylink WT433 Door/Window Contact Sensor

Skylink WT433 Door/Window Contact Sensor

Extra Door / Window Sensor SAVE! Protects entrances and sends a signal to the control panel or dialer when contact is broke. Up to 100'range. Measures 3 3/8 x 1 1/2 x 1 1/8" and weighs 2 3/5 ozs. Order ONLINE Today! AVAILABLE SEPARATELY: Skylink more

$20

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DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER (2 Pack)

DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER (2 Pack)

DSC SECURITY WS4945 WIRELESS ALARM DOOR/WINDOW CONTACT/TRANSMITTER BUILT-IN REED SWITCH •Normally closed external contact input •1 lithium battery included •Case and wall tamper more

$49.95

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HONEYWELL INTRUSION 5811BR ONE ZONE/DOOR WINDOW TRANSMITTER BROWN

HONEYWELL INTRUSION 5811BR ONE ZONE/DOOR WINDOW TRANSMITTER BROWN

A thin door/window contact transmitter that virtually disappears when installed next to standard door/window transmitters, ideal for casement and double-hung windows more

$40.96

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Honeywell Ademco 5817CB Universal Contact-Monitoring Transmitter

Honeywell Ademco 5817CB Universal Contact-Monitoring Transmitter

The 5817CB is a universal contact-monitoring transmitter that can be used with household and commercial fire and burglary-initiating devices. The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective... more

$47.88

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Leviton 58A00-1 Mini Door/Window Contact

Leviton 58A00-1 Mini Door/Window Contact

The 58A00-1 Mini Door/Window Transmitter is a miniature (1.7”H x 1”W x .65”D) supervised wireless transmitter that comes with a case tamper switch, wall tamper switch, and a replaceable Lithium battery. Two hard wire inputs in addition to built-in reed... more

$44.91

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Tyco WIRELESS VANISHING DOOR/WINDOW CONTACT 5/8 MAGNET GAP EV-DW4975

Tyco WIRELESS VANISHING DOOR/WINDOW CONTACT 5/8 MAGNET GAP EV-DW4975

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... more

$17.98

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Honeywell Ademco 5816WMBR Brown Door / Window Transmitter w/ Magnet

Honeywell Ademco 5816WMBR Brown Door / Window Transmitter w/ Magnet

Brown Door / Window Transmitter with Magnet, a transmitter with built-in reed switches and wired closed circuit contact loops more

$23.95

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Lot of 10 Honeywell Ademco 5816 WMWH White Door/Window Transmitter w/ Magnets, Batteries and Mounting Hardware

Lot of 10 Honeywell Ademco 5816 WMWH White Door/Window Transmitter w/ Magnets, Batteries and Mounting Hardware

Ademco Honeywell 5816 Door and Window Transmitter 5816 Wireless Two-zone Transmitter. Features a built-in reed switch and tamper. Two zone transmitter with both built-in magnetic reed switches and wired closed circuit contact loop. The 5816 Series of... more

$147.48

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iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D)

iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D)

Wireless concealed burglar alarm door/window contact transmitter more

$34.57

FREE shipping

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2 GIG Technologies 2GIG-DW20R Recessed Door Contact

2 GIG Technologies 2GIG-DW20R Recessed Door Contact

The 2GIG-DW20R is the industry?s most flexible supervised recessed door/window contact, allowing a multitude of applications while hiding the transmitter within a door or window frame. The 2GIG-DW20R uses a replaceable lithium battery and should last 5... more

$47.95

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Honeywell Ademco 5818MNL Recessed Door Transmitter

Honeywell Ademco 5818MNL Recessed Door Transmitter

Recessed Door Transmitter, a magnetic contact sensor that provides concealed protection for doors or windows more

$34.95

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5800Micra recessed transmitter

5800Micra recessed transmitter

The Honeywell Ademco 5800 MICRA magnetic contact and wireless transmitter is so small, it is virtually invisible when installed. Great solution for providing concealed protection for tight spaces like vinyl windows. Ability to shallow-recess the... more

$38.61

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Safety Technology STTXPCBB-V Voice Alert Transmitter (Waterproof Enclosure Vibration Switch)

Safety Technology STTXPCBB-V Voice Alert Transmitter (Waterproof Enclosure Vibration Switch)

These transmitters connect to sensing devices such as smoke alarms, motion and CO detectors, window/gate/door contacts, door bells, water level indicators or pressure pads. When the sensing device is triggered, the transmitter signals the Voice Alert... more

$102.01

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Voice Alert Transmitter (Waterproof Enclosure)

Voice Alert Transmitter (Waterproof Enclosure)

These transmitters connect to sensing devices such as smoke alarms, motion and CO detectors, window/gate/door contacts, door bells, water level indicators or pressure pads. When the sensing device is triggered, the transmitter signals the Voice Alert... more

$79.86

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Tyco Safety Products DSC WS4945BN Wrlss Dr/Windw Cntct- Brown

Tyco Safety Products DSC WS4945BN Wrlss Dr/Windw Cntct- Brown

DSC Wireless door/window brown transmitter/contact with battery more

$18.99

FREE shipping

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iON Digital Micra Wireless Window Security Sensor, HAI (Micra-H)

iON Digital Micra Wireless Window Security Sensor, HAI (Micra-H)

Wireless concealed burglar alarm door contact transmitter (HAI protocol) Fully supervised and compatible with HAI protocol wireless receivers more

$37.20

FREE shipping

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2Pack - Honeywell/Ademco 5816LP Wireless Door/Window Sensor

2Pack - Honeywell/Ademco 5816LP Wireless Door/Window Sensor

Two zone transmitter with both built-in magnetic reed switches and wired closed circuit contact loop. The 5800 Series of door and window transmitters provide the most reliable, convenient and cost effective solutions for security protection. These... more

$31.00

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Honeywell 2GIG Vivint Compatible Recessed Door or Window Sensor

Honeywell 2GIG Vivint Compatible Recessed Door or Window Sensor

Recessed Door Transmitter for Honeywell, 2GIG, and Vivint wireless security systems. A magnetic contact sensor that provides concealed protection for doors or windows. more

$19.00

FREE shipping

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Honeywell 5816WMWH Wireless Door/Window Contact With Magnet

Honeywell 5816WMWH Wireless Door/Window Contact With Magnet

"Two zone wireless transmitter with both built in magnetic reed switches and wired closed contact loops. Dimensions 3-1/16"" L x 1-9/16"" W x 1-3/16"" D." more

$14.95

FREE shipping

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Tyco WIRELESS VANISHING DOOR/WINDOW CONTACT 5/8 MAGNET GAP EV-DW4975

Tyco WIRELESS VANISHING DOOR/WINDOW CONTACT 5/8 MAGNET GAP EV-DW4975

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... more

$21.79

FREE shipping

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Pack of 2 Honeywell 5816WMWH Door/Window Transmitters w/ Magnets, Batteries and Mounting Hardware

Pack of 2 Honeywell 5816WMWH Door/Window Transmitters w/ Magnets, Batteries and Mounting Hardware

2 PACK Features a built-in reed switch and tamper. Two zone transmitter with both built-in magnetic reed switches and wired closed circuit contact loop. The 5816 Series of door and window transmitters provide the most reliable, convenient and cost... more

$28.45

FREE shipping

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