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Security System Sensors

Shop the best prices on 3,423 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 - 32 of 3,423
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
$16.95 Save $8.00 RRP: $24.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand
$21.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
$15.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
$12.95 Save $41.05 RRP: $54.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
$49.00 Save $130.00 RRP: $179.00
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$18.95 Save $6.00 RRP: $24.95
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$25.95 Save $21.00 RRP: $46.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
$32.95 Save $4.00 RRP: $36.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhance
$20.95 Save $2.00 RRP: $22.95
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
$29.95 Save $14.00 RRP: $43.95
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
$15.95 Save $9.00 RRP: $24.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
$15.95 Save $10.00 RRP: $25.95
2Pcs - SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor
$25.95
Door Alarm, Door Open Sensor with 130dB Loud Alarm, Wireless Door and Window Magnetic Alarm for Doors, Windows and Cabinets, Home, Office
$31.95 Save $77.05 RRP: $109.00
Tuya Fingerbot Touch Screen Smart Life BLE Wireless Touch Switch Robot Remoter Support Home Voice Assitant
$27.95 Save $31.05 RRP: $59.00
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$46.95 Save $32.05 RRP: $79.00
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$25.95 Save $5.00 RRP: $30.95
Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi APP
$84.00 Save $5.00 RRP: $89.00
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
$30.95 Save $2.00 RRP: $32.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$26.95 Save $2.00 RRP: $28.95
Safety Sensor Eyes for , 41A4373A Garage Door Openers
$23.95 Save $2.00 RRP: $25.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
$11.95 Save $1.00 RRP: $12.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
$21.95 Save $1.00 RRP: $22.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$13.95 Save $1.00 RRP: $14.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
$21.95 Save $1.00 RRP: $22.95
Wireless Door and Window Alarm 140dB Remote Door Magnetic Alarm
$13.95 Save $1.00 RRP: $14.95
UTP 4 Channel Passive Video Balun Transceiver
$13.95 Save $1.00 RRP: $14.95
UTP 4 Channel Passive Video Balun Transceiver
$69.00 Save $5.00 RRP: $74.00
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
$41.95 Save $3.00 RRP: $44.95
Temperature Humidity Sensor Zigbee Air Pressure Environment Sensor
$29.95 Save $2.00 RRP: $31.95
Car Sensor Wireless Parking Sensor for 89341-60060
$22.95 Save $1.00 RRP: $23.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$13.95