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$50 to $100 Security System Sensors

Shop the best prices on 529 great value $50 to $100 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Smart Things and Yale. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 529
Solar Sound Light Motion Alarm Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
$64.00 Save $40.00 RRP: $104.00
ZigBee Smart Temperature and Humidity Sensor Battery Powered Tuya ZigBee Smart Home Security Work With Alexa Google Home (black)
$54.00 Save $10.00 RRP: $64.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
$69.00 Save $25.00 RRP: $94.00
M12 52 Musics Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm with 2 Transmitter+1
$54.00 Save $55.00 RRP: $109.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
$54.00 Save $10.00 RRP: $64.00
Secure Your Home with Our Smart Door and Window Sensor - Real-Time Alerts & Control
$59.00
Détecteur d'intrusion à faisceau infrarouge, détecteur infrarouge longue distance pour extérieur, 12-18 V CA, 12-24 V CC, 30 m/98,4 pi
$64.00 Save $20.00 RRP: $84.00
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
$89.00
Detector Protective Cover Heavy Duty Cover for 6Pcs Silver Metal
$59.00 Save $35.00 RRP: $94.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
$69.00 Save $35.00 RRP: $104.00
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$69.00 Save $70.00 RRP: $139.00
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Alexa Google
$89.00 Save $50.00 RRP: $139.00
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC12‑18V DC12‑
$104.00 Save $35.00 RRP: $139.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
$94.00 Save $25.00 RRP: $119.00
Abt-100 Outdoor Infrared Barrier Double Beam Cell 100m For Home Alarm - Beam/beam Infrared Barrier Presence Detector - Ir Sensors For Alarm SystemGOOD
$104.00 Save $95.00 RRP: $199.00
Door Alarm with Voice Alert, Smart Door Sensor for Window or Refrigerator, Easy Installation Safety
$109.00 Save $60.00 RRP: $169.00
2X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
$59.00 Save $30.00 RRP: $89.00
3X Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)
$64.00 Save $35.00 RRP: $99.00
Security Alarm Ceiling-mounted Human Body Sensor Infrared Alarm Home Alarm Detector GreenZech
$84.00 Save $145.00 RRP: $229.00
3 Sets NO/NC Flush Door Sensor Magnetic Switch for Access Control Replacement
$64.00 Save $35.00 RRP: $99.00
Détecteur de signaux, caméra anti-insectes, scanner, yeuse, traceur électronique intelligent K68
$89.00 Save $30.00 RRP: $119.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 100m/
$64.00 Save $20.00 RRP: $84.00
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
$59.00 Save $30.00 RRP: $89.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
$109.00
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$89.00 Save $40.00 RRP: $129.00
Alarm Cover Plate for Sensor Protection 36Pcs Plastic Covers
$59.00 Save $60.00 RRP: $119.00
Tuya smart Temperature Sensor Wifi Automation Residential Temperature And Humidity Sensor Smart Life Devices
$74.00 Save $10.00 RRP: $84.00
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid jn
$59.00 Save $15.00 RRP: $74.00
15pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White unbrand
$94.00 Save $55.00 RRP: $149.00
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$64.00 Save $40.00 RRP: $104.00
Smart High Sensitivity Vibration Sensor for Home Security – Easy Installation, Real Time Monitoring & Versatile Detection Applications
$74.00
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$84.00 Save $55.00 RRP: $139.00