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Security System Sensors

Shop the best prices on 3,560 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,249 - 1,280 of 3,560
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$19.95 Save $10.00 RRP: $29.95
Trip Wire Alarm 82ft Weatherproof Early Warning Perimeter Security System for Camping Hunting Survival
$24.95 Save $12.00 RRP: $36.95
4K Video Wall Controller - Multi Display Modes, HD Interface, Remote Control, UK Plug
$219.00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor
$28.95 Save $12.00 RRP: $40.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Window Alarm
$22.95 Save $10.00 RRP: $32.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
$15.95 Save $6.00 RRP: $21.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
$25.95 Save $10.00 RRP: $35.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
$19.95 Save $7.00 RRP: $26.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
$48.95 Save $50.05 RRP: $99.00
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
$19.95 Save $10.00 RRP: $29.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Automation Smart Home Detector APP Control
$40.95 Save $368.05 RRP: $409.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
$30.95 Save $378.05 RRP: $409.00
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protectio
$13.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$40.95 Save $43.05 RRP: $84.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
$30.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$13.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$24.95 Save $7.00 RRP: $31.95
2 Pack Remote Controls for Access Control System Keyless Entry and Door Security
$22.95 Save $11.00 RRP: $33.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex
$29.95 Save $24.05 RRP: $54.00
Zigbee Human Presence Sensor with Anti-Theft Warning for Smart Home
$31.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
$11.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Re
$13.95
M12 52 Musics Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm with 2 Transmitter+1
$54.00 Save $55.00 RRP: $109.00
M12 52 Musics Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm with 1 Transmitter+1
$43.95 Save $45.05 RRP: $89.00
Wireless Door and Window Vibration Sensor Alarm 125dB White
$12.95 Save $3.00 RRP: $15.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms
$44.95 Save $8.00 RRP: $52.95
10pcs Magnetic Switch Door Window Security Alarm System B
$24.95 Save $4.00 RRP: $28.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$16.95 Save $3.00 RRP: $19.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
$14.95 Save $7.00 RRP: $21.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
$52.95 Save $11.05 RRP: $64.00
R303 R306 Series Bracket of Capacitive Fingerprint Module Scanner Sensor for Access Control R303/R303S/R304A/R306/R306S
$6.95 Save $3.00 RRP: $9.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
$35.95 Save $18.05 RRP: $54.00