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Security System Sensors

Shop the best prices on 5,384 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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769 - 800 of 3,200
2025 Access Control Touch Switch Self Resetting Infrared Sensing Exit Button Switch for Door Security System
From $129.00
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
From $17.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $9.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $29.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From $16.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From $19.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From $37.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $189.00
24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $40.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $6.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $15.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
From $54.00
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $16.95
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $149.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $18.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
From $17.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $18.95
2 Pcs Tuya Zigbee Smart Temperature Humidity Sensor
From $32.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $16.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
From $11.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs unbrand
From $25.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
From $10.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $31.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $14.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $40.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
From $14.95
3X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $31.95
2X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $22.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
From $21.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $74.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
From $26.95
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $64.00