Door & Window Sensors
door & window sensors — pre-owned
Browse 47 door & window sensors — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Lot of 26 zwave/zigbee Door sensors
I have 7 gocontrol zwave for windows sensors- work 11 wink door window sensors zwave - work 8 zigbee door window sensors -work Some may be missing screws, no batteries included All worked when taken down
Tektelic communications Kona Micro Gateway T0004855
NOT INCLUDED AC-ADAPTER OR ANY OTHER ACCESSORIES.
You save $20.00
HID EDGE EVO EVM 82365AT Voltage Module
Part Number: 82365AT. Model: EDGE EVO EVM. Credit Card.
You save $23.25
GRI 100-T Miniature Surface Mount Magnetic Contacts White Security Alarm Lot USA
Especially if it arrives broken, defective, or not to your liking in any way.
VTech Open/Close Sensor Accessory VC7002
Ring Chime Pro
Bell+Howell Sonic Alarm System 4 Pack Wireless Magnetic Door Window 90dB 7696
Especially if it arrives broken, defective, or not to your liking in any way.
Honeywell 5853 Wireless Glassbreak Detector White Security Alarm Sensor 5853-3
Designed for use with Honeywell wireless security systems, it uses a single CR123A battery and includes a test mode LED for easy setup and verification. Type: Glassbreak Detector. Model: 5853. Frequency: 345 MHz (Standard Honeywell Wireless).
GT500W Gotcha Outdoor Sensor with 110 Degrees View Detection, Polycarbonate, ...
GT500W Gotcha Outdoor Sensor with 110 Degrees View Detection, Polycarbonate, ...
Aqara Door and Window Sensor Zigbee Wireless Smart Home Security MCCGQ11LM White
This compact sensor uses the Zigbee wireless protocol for low power consumption and long battery life, requiring an Aqara hub for full functionality. The peel-and-stick installation makes it easy to set up on various surfaces without tools.
Telko Hello Midel 5082M Alarm System Keypad
The Telko Hello Midel 5082M Alarm System Keypad is a wireless door sensor unit in white color. It does not come with a battery included and is powered by a separate battery. The keypad includes an alarm and is designed for home security improvement. Made in China, this model is a single unit that offers wireless connectivity for easy installation and operation.
Vintage Chain Burglar Alarm Home Lock Protection for Doors Loud POWERHORN ARCHER
VTech Wireless Monitoring Motion Sensor Accessory VC7003
Tolviviou Home Alarm System - 8 Piece Kit - Wireless Home Security With Sensors.
No contracts and No subscription fee. The alarm station should ALWAYS CONNECT to AC adapter.
ADT Smart Home Door Window Sensor SSH5R0-29 White Wireless Security Lot of 4
Lot of 4 used
Aleph International PS-1650W Magnetic Contacts SPDT 10pcs White Security Sensor
Especially if it arrives broken, defective, or not to your liking in any way.
Sentrol 1085T Magnetic Contacts 10 Units Off White Closed Circuit Security NOS
Untested. Sold as-is. Internal components appear unused and complete with mounting hardware. Sentrol 1085T magnetic contacts for closed circuit security systems. This 10-unit pack includes off-white surface-mount terminals, magnets, and mounting hardware. Designed for professional alarm installations, these contacts feature a screw terminal design for reliable connectivity. Please see all pictures for more details Let us know if you have any questions Shipping & Returns: Next-day shipping Carefully packed Returns Accepted
Aleph International PS-1650W Magnetic Contacts White 10 Pieces High Quality
Especially if it arrives broken, defective, or not to your liking in any way.
ProductTrend Door Security Bar Alarm
Jams between door knob and. No assembly needed. Just set it and forget it.
2GIG Technologies 2GIG DW20R 345 Recessed Door Contact Sensor Slim White
The 2GIG Technologies 2GIG DW20R 345 Recessed Door Contact Sensor is a slim white door alarm unit that operates on battery power. It includes one sensor with a self-adhesive backing for easy installation indoors. The wireless connectivity allows for convenient placement without the need for additional wiring. ***does not include battery, otherwise item is in new condition.
Tektelic communications Kona Micro Gateway T0004855
You save $165.00
Wireless Remote Vibration Alarm Sensor 110db Super Loud For Home Security Sensor
See Pictures For Details.
2 Noopel Door Window Alarm 2Security Sensor Burglar Anti-Theft
Brought and never used. All 6 batteries.
Wireless Remote Control Working with Home Alarm System White 433 Mh
Nice deal
You save $9.50
Easy Home Door & Window Alarm
Continental Instruments Life Gard 3400 Door Alarm Gold Finish 11-3/4"L x 1-5/8"W
The alarm is new and unused.
You save $8.25
Door Window Sensor
Doorstop Alarm Universal Fit Security Alarm
HID 6130AKN000009 Card Reader W/ Keypad 6094-300-03 90 DAY WARRANTY
HID 6130AKN000009 Card Reader W/ Keypad 6094-300-03. Model: 6130AKN000009. Type: Card Reader W/ Keypad. This Unit has had its Serial Number covered for security. Credit Card. Part Number: 6094-300-03.
You save $49.60
Innovative Technology Wall Panic Alarm with Pull Cord – 100dB – Golden Solutions
• Sound Output:Loud 100 decibels (100dB). • Type:Wall-Mounted Panic Alarm. • Condition:Used – Fully tested and working. 🔒 Ideal for.
Lot of 2 (two) Bell & Howell 7694SMOHN Electronic Sonic Alarm Chime Window/Door
In addition to being effective, the alarms are also aesthetically pleasing with a white plastic construction.
Yard Guard Window and Door Alarm. Battery Operated
The Yard Guard Window and Door Alarm is a battery-operated unit designed by SPQ, Easy to install and provides safety for children accidentally entering a pool area.
doberman door and window defender w/ chime patio entry security alarm
TECHKO SAFETY AND SECURITY HANGING DOOR GUARD ~ VIBRATION SENSOR ~ MODEL S 184
An "Alarm" mode exists for a more urgent/loud warning for vibration at a locked door.
Secure Wireless Door/Window Contact
This wireless window contact from Secure Wireless is the perfect addition to your home security system. Designed for use with windows, this door sensor is easy to install and provides reliable connectivity through its wireless feature. The model EV-DW345 comes with one wireless window contact, and the unit quantity is one. The Secure Wireless Door/Window Contact is compatible with Windows and does not come with a battery. It is a type of door sensor that is sold as a unit. The contact is made by Secure Wireless, a trusted brand in the home security industry. This product is ideal for those who want to secure their windows and keep their home safe.
2 Indoor Window Door Alarm Sensor Model switch box only
As Seen In Picture(s). We will do our Best To locate The Parts you need And make every effort To save you money.;.
Vintage Chain Burglar Alarm Home Lock Dual Protection for Doors Windows 1986
The Vintage Chain Burglar Alarm Home Lock Dual Protection for Doors Windows in beige color is a door alarm from 1986 by JUSTEN. It is designed for indoor use and is compatible with windows. This alarm does not come with a battery included, making it necessary to use a battery as a power source. The package includes one alarm, providing dual protection for your home by acting as a deterrent against potential burglars and giving you a sense of security for your doors and windows.
YARDGARD ALARM - Gate, Door, Window, Water Hazard
Yardgard Door and Window Pool Alarm, Child Safety UL 2017 Compliant Alarm for Pool Gates and Sliding Doors, Weatherproof, Wireless, Compliant Siren, ETL Certified, Easy to Install, color may vary. GATE & WINDOW ALARM – The YardGard Gate and Window Alarm is an effective and affordable warning system that features a 120 dB alarm to alert you and your neighbors of unauthorized entry and activity.
Set of 3 SimpliSafe Entry Sensors 3rd Generation - Compatible with Gen 3 Base
Gently used, fully functional. Comes with batteries. Thank you for viewing this listing. Please reach out if you have any questions about the item.
