Door & Window Sensors | Surplus Network

Easy Home Door Or Window Alarm 2-Pack New & Sealed

Easy Home Door Or Window Alarm 2-Pack...

$12.00 USD

Easy Home Door Or Window Alarm 2-Pack...

$12.00 USD

Ring Contact Sensor Riser Mount - Self Adhesive DIY Ring Alarm Spacer (2nd Gen)

Ring Contact Sensor Riser Mount -...

$10.99 USD

Ring Contact Sensor Riser Mount -...

$10.99 USD

LOT of 5 Xfinity Home XHS2-SE Door/Window Sensors

LOT of 5 Xfinity Home XHS2-SE...

$27.86 USD

LOT of 5 Xfinity Home XHS2-SE...

$27.86 USD

1 Adjustable Screw Plunger Door Window Cabinet Picture Alarm Switch

1 Adjustable Screw Plunger Door...

$8.00 USD

1 Adjustable Screw Plunger Door...

$8.00 USD

KERUI Wireless Remote Control Working with KERUI Home Alarm System White 433 mHZ

KERUI Wireless Remote Control Working...

$12.07 USD

KERUI Wireless Remote Control Working...

$12.07 USD

Wired Door Contact Sensor Alarm Window Detector Closed Magnetic Reed Switch ABS

Wired Door Contact Sensor Alarm...

$5.41 USD

Wired Door Contact Sensor Alarm...

$5.41 USD

Doberman Security SE-0101C Magnetic Window/Door Defender w/ Chime Vibrate Alarm

Doberman Security SE-0101C Magnetic...

$18.95 USD

Doberman Security SE-0101C Magnetic...

$18.95 USD

5 Ecolink WST-212 Honeywell Wireless Door/Window Sensor With Local Bypass Button

5 Ecolink WST-212 Honeywell Wireless...

$23.86 USD

5 Ecolink WST-212 Honeywell Wireless...

$23.86 USD

Lot of 5 Ecolink WST-212 Honeywell Compatible Wireless Door/Window Sensors

Lot of 5 Ecolink WST-212 Honeywell...

$23.86 USD

Lot of 5 Ecolink WST-212 Honeywell...

$23.86 USD

1Pcs Wired Door Contact Sensor Alarm Detector Magnetic Reed Switch Zinc Alloy

1Pcs Wired Door Contact Sensor Alarm...

$8.36 USD

1Pcs Wired Door Contact Sensor Alarm...

$8.36 USD

Honeywell Home Sensors 944T-WH Recessed 3/8" Magnetic Contact w/ Screw Terminals

Honeywell Home Sensors 944T-WH...

$11.00 USD

Honeywell Home Sensors 944T-WH...

$11.00 USD

GE RF-1510-01-1 RECESS WIRELESS DOOR/WINDOW CONTACT SENSOR

GE RF-1510-01-1 RECESS WIRELESS...

$13.99 USD

GE RF-1510-01-1 RECESS WIRELESS...

$13.99 USD

Z-Wave Sensors: Door Window x2, Motion x1, Siren x1 works w/ Samsung SmartThing

Z-Wave Sensors: Door Window x2,...

$49.99 USD

Z-Wave Sensors: Door Window x2,...

$49.99 USD

1 Door & Window Alarm Contact Switch Normally Open, Recessed, 1.06" X 1"--Brown

1 Door & Window Alarm Contact Switch...

$6.14 USD

1 Door & Window Alarm Contact Switch...

$6.14 USD

Schlage Keepsafer Plus Security System with Wireless Remote Control Vintage NEW

Schlage Keepsafer Plus Security...

$25.00 USD

Schlage Keepsafer Plus Security...

$25.00 USD

GE My Simon Alarm Security System ITI Door Sensor #60-362N Pre-Owned Working

GE My Simon Alarm Security System ITI...

$25.00 USD

GE My Simon Alarm Security System ITI...

$25.00 USD

10x Wireless Security Sensors Door Window Entry Alarm Battery Operated NEW

10x Wireless Security Sensors Door...

$25.00 USD

10x Wireless Security Sensors Door...

$25.00 USD

(10) ADT security alarm Magnets Great For Any Alarm System W/ Double Sided Tape

(10) ADT security alarm Magnets Great...

$25.00 USD

(10) ADT security alarm Magnets Great...

$25.00 USD

10 Door & Window Alarm Contact Switch Normally Closed, Surface Mount--Brown

10 Door & Window Alarm Contact Switch...

$34.99 USD

10 Door & Window Alarm Contact Switch...

$34.99 USD

Bosch RFDW-SM-A Door Window Contact - Surface Mount

Bosch RFDW-SM-A Door Window Contact -...

$34.99 USD

Bosch RFDW-SM-A Door Window Contact -...

$34.99 USD

Honeywell - Sixcta - Wireless Door/Window Contact Sensor - D203 - Lot of 4

Honeywell - Sixcta - Wireless...

$34.99 USD

Honeywell - Sixcta - Wireless...

$34.99 USD

GARAGE GRENADE Trip Wire alarm system Shed Alarm Garage Door Alarm Tact Alert

GARAGE GRENADE Trip Wire alarm system...

$13.95 GBP

GARAGE GRENADE Trip Wire alarm system...

$13.95 GBP

Streetwise Security Pro-Tech Door Alarm

Streetwise Security Pro-Tech Door Alarm

$8.99 USD

Streetwise Security Pro-Tech Door Alarm

$8.99 USD

Sonoff RF 433MHz Door Window Sensor Open Smart Security Alarms Works with Alexa

Sonoff RF 433MHz Door Window Sensor...

$8.99 USD

Sonoff RF 433MHz Door Window Sensor...

$8.99 USD

Tuya Smart WiFi Door Magnetic Alarm Detector Magnetic Door Sensor Alexa & Google

Tuya Smart WiFi Door Magnetic Alarm...

$12.78 USD

Tuya Smart WiFi Door Magnetic Alarm...

$12.78 USD

Sonoff Wireless Zigbee Smart Home Door Window Sensor Security Alarm Detector US

Sonoff Wireless Zigbee Smart Home...

$11.99 USD

Sonoff Wireless Zigbee Smart Home...

$11.99 USD

SimpliSafe ES3 Door/Window Entry Sensor White New

SimpliSafe ES3 Door/Window Entry...

$15.00 USD

SimpliSafe ES3 Door/Window Entry...

$15.00 USD

Anti Burglar Home Security Alarm For Window Door Loud and Easy to Use 2 Pack Lot

Anti Burglar Home Security Alarm For...

$15.00 USD

Anti Burglar Home Security Alarm For...

$15.00 USD

Intelligent Door Window Sensors Intelligent Home Alarm Devices J7U2

Intelligent Door Window Sensors...

$20.70 CAD

Intelligent Door Window Sensors...

$20.70 CAD

Intelligent Door Window Sensors Intelligent Home Alarm Devices P8U8

Intelligent Door Window Sensors...

$20.70 CAD

Intelligent Door Window Sensors...

$20.70 CAD

(6)Amseco Standard Surface Contact ALARM DOOR SWITCH 832T Brown w/extra Magnets

(6)Amseco Standard Surface Contact...

$17.99 USD

(6)Amseco Standard Surface Contact...

$17.99 USD

Techko Safety Guard Model # S284

Techko Safety Guard Model # S284

$16.99 USD

Techko Safety Guard Model # S284

$16.99 USD

Z-Wave Smart Door / Window Sensor Compatible with Samsung SmartThings Hub Retail

Z-Wave Smart Door / Window Sensor...

$16.99 USD

Z-Wave Smart Door / Window Sensor...

$16.99 USD

GE Battery Operated Audible Glass Vibration Alarm

GE Battery Operated Audible Glass...

$9.49 USD

GE Battery Operated Audible Glass...

$9.49 USD

TUYA WiFi Door and Window Sensor Smart Security Alarms for Alexa Google Home US

TUYA WiFi Door and Window Sensor...

$9.69 USD

TUYA WiFi Door and Window Sensor...

$9.69 USD

Encrypted Recessed Door Transmitter-345Mhz 2GIG-DW20E-345

Encrypted Recessed Door...

$20.00 USD

Encrypted Recessed Door...

$20.00 USD

TUYA Smart Life APP WIFI&GSM Wireless Home Security Burglar Alarm System Camera

TUYA Smart Life APP WIFI&GSM Wireless...

$6.99 USD

TUYA Smart Life APP WIFI&GSM Wireless...

$6.99 USD

Alula Glass Break Sensor RE229

Alula Glass Break Sensor RE229

$59.49 USD

Alula Glass Break Sensor RE229

$59.49 USD

Honeywell Home Sensors 944T-WH Recessed 3/8" Magnetic Contact w/ Screw Terminals

Honeywell Home Sensors 944T-WH...

$7.64 USD

Honeywell Home Sensors 944T-WH...

$7.64 USD

Wireless Remote Control Working with KERUI Home Alarm System White 433 mHZ

Wireless Remote Control Working with...

$11.52 USD

Wireless Remote Control Working with...

$11.52 USD

2pcs Wireless Vibration Detector Glass Break Sensor For 433MHz Alarm System

2pcs Wireless Vibration Detector...

$21.95 USD

2pcs Wireless Vibration Detector...

$21.95 USD

Wired Door Window Contact Detector White Surface for Intruder Burglar Alarm

Wired Door Window Contact Detector...

$2.65 GBP

Wired Door Window Contact Detector...

$2.65 GBP

Car Animal Alert Sound Alarm Whistle Ultrasonic Wind K8 Deer Kangaroo L4X6

Car Animal Alert Sound Alarm Whistle...

$1.97 USD

Car Animal Alert Sound Alarm Whistle...

$1.97 USD

LOT OF 10 ECOLINK WST 232 WIRELESS DOOR WINDOW SENSOR HONEYWELL &2GIG 345 MHz

LOT OF 10 ECOLINK WST 232 WIRELESS...

$57.86 USD

LOT OF 10 ECOLINK WST 232 WIRELESS...

$57.86 USD

2.4G WiFi Smart Door Window Sensor Home Security Alarm Detector for Alexa Google

2.4G WiFi Smart Door Window Sensor...

$13.29 USD

2.4G WiFi Smart Door Window Sensor...

$13.29 USD

FOUR (4) Interlogix 1138T-N Surface Mount Magnetic Contacts with Terminals - NEW

FOUR (4) Interlogix 1138T-N Surface...

$12.95 USD

FOUR (4) Interlogix 1138T-N Surface...

$12.95 USD

Home Security Door Alarm Burglar Anti Theft Christmas Gift for Motel Hotel NEW

Home Security Door Alarm Burglar Anti...

$12.95 USD

Home Security Door Alarm Burglar Anti...

$12.95 USD

1 Door & Window Alarm Contact Switch Normally Open, Surface Mount--White

1 Door & Window Alarm Contact Switch...

$7.99 USD

1 Door & Window Alarm Contact Switch...

$7.99 USD

(LOT OF 4)NEW Door & Window Sensor Blue By ADT/ SSH1R0-29 / Conform to ULSTD 634

(LOT OF 4)NEW Door & Window Sensor...

$40.00 USD

(LOT OF 4)NEW Door & Window Sensor...

$40.00 USD

LOT OF 3 Xfinity Comcast XHS2-UE Door/Window Sensor

LOT OF 3 Xfinity Comcast XHS2-UE...

$29.99 USD

LOT OF 3 Xfinity Comcast XHS2-UE...

$29.99 USD

Honeywell C&K MPS-20WGW 0942C Surface Mount Commercial Door Contact 5 Lot

Honeywell C&K MPS-20WGW 0942C Surface...

$15.98 USD

Honeywell C&K MPS-20WGW 0942C Surface...

$15.98 USD

Honeywell Home Sensors 7939WG-BR Surface Mount MPS20 Magnetic Contact, Brown

Honeywell Home Sensors 7939WG-BR...

$13.00 USD

Honeywell Home Sensors 7939WG-BR...

$13.00 USD

1~4X Smart WiFi Door Window Sensor Detector Alarm Home Security Tuya Smart Life

1~4X Smart WiFi Door Window Sensor...

$19.98 USD

1~4X Smart WiFi Door Window Sensor...

$19.98 USD

Honeywell 5811BR Brown Wireless Door & Window Transmitter

Honeywell 5811BR Brown Wireless Door...

$19.98 USD

Honeywell 5811BR Brown Wireless Door...

$19.98 USD

Recessed Wired Door Contact Sensor Alarm Closed Magnetic Reed Switch Window ABS

Recessed Wired Door Contact Sensor...

$6.50 USD

Recessed Wired Door Contact Sensor...

$6.50 USD

TUYA Smart Life Home Automation Module Wireless Sensor APP Alarm System fr Alexa

TUYA Smart Life Home Automation...

$6.50 USD

TUYA Smart Life Home Automation...

$6.50 USD

Schlage Keepsafer Plus Security System with Wireless Remote Control Vintage NEW

Schlage Keepsafer Plus Security...

$69.95 USD

Schlage Keepsafer Plus Security...

$69.95 USD

HOMSECUR C2-1Wireless Door/Window Sensor With For HOMSECUR Alarm System

HOMSECUR C2-1Wireless Door/Window ...

$21.77 USD

HOMSECUR C2-1Wireless Door/Window ...

$21.77 USD

Power Gear Battery Operated IndoorOutdoor Wireless Motion-Sensing Security Alarm

Power Gear Battery Operated...

$24.28 USD

Power Gear Battery Operated...

$24.28 USD

3- SimpliSafe Entry Wireless Door Sensor ES3 (3 pack) - NEW

3- SimpliSafe Entry Wireless Door...

$39.98 USD

3- SimpliSafe Entry Wireless Door...

$39.98 USD

Door Window Entry Security ABS Wireless Remote Control Door Sensor Alarm

Door Window Entry Security ABS...

$12.63 USD

Door Window Entry Security ABS...

$12.63 USD

Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar

Philips Personal Security Window and...

$32.79 USD

Philips Personal Security Window and...

$32.79 USD

5x /Lot Home Wireless Anti Burglar Security Alarm For Window Door Easy to USE

5x /Lot Home Wireless Anti Burglar...

$12.57 USD

5x /Lot Home Wireless Anti Burglar...

$12.57 USD

Interlogix DesignLine Garage Door Sensor White TX-8010-01-1

Interlogix DesignLine Garage Door...

$12.75 USD

Interlogix DesignLine Garage Door...

$12.75 USD

Sentry Pro Touch Screen Wireless Intruder Burglar House Alarm Solution 2

Sentry Pro Touch Screen Wireless...

$179.95 GBP

Sentry Pro Touch Screen Wireless...

$179.95 GBP

Smart Life WIFI GSM Wireless Home Security Burglar Alarm System Detector Camera

Smart Life WIFI GSM Wireless Home...

$5.20 USD

Smart Life WIFI GSM Wireless Home...

$5.20 USD

Car Animal Alert Sound Alarm Whistle Ultrasonic Wind Deer Kangaroo .

Car Animal Alert Sound Alarm Whistle...

$1.99 USD

Car Animal Alert Sound Alarm Whistle...

$1.99 USD

Car Animal Alert Sound Alarm Whistle Ultrasonic Wind Deer Kangaroo

Car Animal Alert Sound Alarm Whistle...

$1.99 USD

Car Animal Alert Sound Alarm Whistle...

$1.99 USD

Tuya Zigbee Smart Door Window Sensor Detector Home Security Alarm Tuya Smart APP

Tuya Zigbee Smart Door Window Sensor...

$9.50 USD

Tuya Zigbee Smart Door Window Sensor...

$9.50 USD

XHS2-UE Xfinity Door or Window Sensor Comcast Home Security - 2.4GHz - NEW

XHS2-UE Xfinity Door or Window...

$9.94 USD

XHS2-UE Xfinity Door or Window...

$9.94 USD

(10) GE ITI NX454 60-688-95 Micro CONTACTS Wireless Door Window Security Alarm

(10) GE ITI NX454 60-688-95 Micro...

$175.00 USD

(10) GE ITI NX454 60-688-95 Micro...

$175.00 USD

LOT OF 5 DOOR WINDOW SENSOR 2.4 GHz XFINITY XHS2-UE COMCAST HOME SECURITY

LOT OF 5 DOOR WINDOW SENSOR 2.4 GHz...

$24.77 USD

LOT OF 5 DOOR WINDOW SENSOR 2.4 GHz...

$24.77 USD

Vintage Justen Chain Burglar Alarm Home Dual Lock Protection for Doors/Windows

Vintage Justen Chain Burglar Alarm...

$26.90 USD

Vintage Justen Chain Burglar Alarm...

$26.90 USD

Lot of 10 Ecolink WST-212 Honeywell Compatible Wireless Door/Window Sensors

Lot of 10 Ecolink WST-212 Honeywell...

$47.86 USD

Lot of 10 Ecolink WST-212 Honeywell...

$47.86 USD

Car Animal Alert Sound Alarm Whistle Ultrasonic Wind Kangaroo G5 Deer V9B1

Car Animal Alert Sound Alarm Whistle...

$1.90 USD

Car Animal Alert Sound Alarm Whistle...

$1.90 USD

Automatic sliding swing gate door microwave motion sensor detector black or grey

Automatic sliding swing gate door...

$41.99 USD

Automatic sliding swing gate door...

$41.99 USD

KERUI 433Mhz Wireless Window/Door Sensors Alarm System for Home Security Protect

KERUI 433Mhz Wireless Window/Door...

$6.64 USD

KERUI 433Mhz Wireless Window/Door...

$6.64 USD

TECHKO SAFETY AND SECURITY DOOR GUARD MODEL S184 lot of 2!!

TECHKO SAFETY AND SECURITY DOOR GUARD...

$24.99 USD

TECHKO SAFETY AND SECURITY DOOR GUARD...

$24.99 USD

2GIG DW20e Encrypted Home Security Recessed Door/Window Contact Sensor

2GIG DW20e Encrypted Home Security...

$28.00 USD

2GIG DW20e Encrypted Home Security...

$28.00 USD

4PCS 433MHz HOMSECUR Wireless Door/Window Sensors For Home Security Alarm System

4PCS 433MHz HOMSECUR Wireless...

$25.28 USD

4PCS 433MHz HOMSECUR Wireless...

$25.28 USD

GRI PBF2020T Push in Door/window alarm switch Wide Gap

GRI PBF2020T Push in Door/window...

$3.95 USD

GRI PBF2020T Push in Door/window...

$3.95 USD

Choice Alert Window/door 1 Sensor Ge 45131 Sensor lot of 2

Choice Alert Window/door 1 Sensor Ge...

$18.99 USD

Choice Alert Window/door 1 Sensor Ge...

$18.99 USD

Qolsys QS1116-840 IQ Mini DW Wireless Door Window Contact NIB Brown

Qolsys QS1116-840 IQ Mini DW Wireless...

$28.49 USD

Qolsys QS1116-840 IQ Mini DW Wireless...

$28.49 USD

WIFI Window Door Sensors Intelligent Household Wireless Protector Alarm K0G3

WIFI Window Door Sensors Intelligent...

$12.21 CAD

WIFI Window Door Sensors Intelligent...

$12.21 CAD

DC 12-24V Door Window Burglar Alarm System Sliding Gate Opener Accessory IR E9E3

DC 12-24V Door Window Burglar Alarm...

$11.96 USD

DC 12-24V Door Window Burglar Alarm...

$11.96 USD

1PC Recessed Wired Door Contact Sensor Alarm Closed Magnetic Reed Switch Window

1PC Recessed Wired Door Contact...

$4.69 USD

1PC Recessed Wired Door Contact...

$4.69 USD

SM-226RQ Overhead Door Contact Enforcer Magnetic Contacts

SM-226RQ Overhead Door Contact...

$15.99 USD

SM-226RQ Overhead Door Contact...

$15.99 USD

1 Door & Window Alarm Contact Switch Normally Closed, Wired Surface Mount-Brown

1 Door & Window Alarm Contact Switch...

$8.45 USD

1 Door & Window Alarm Contact Switch...

$8.45 USD

Car Animal Alert Sound Alarm Whistle Ultrasonic Wind Deer Kangaroo~]

Car Animal Alert Sound Alarm Whistle...

$2.14 USD

Car Animal Alert Sound Alarm Whistle...

$2.14 USD