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Security System Sensors

Shop the best prices on 3,559 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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2,113 - 2,144 of 3,559
Driving Recorder Bracket Rearview Mirror Mount Arm ABS for Cars
$40.95
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
$34.95 Save $34.05 RRP: $69.00
Wireless Store Entrance Doorbell with Infrared Sensor and Alarm with 2 Receivers
$43.95 Save $15.05 RRP: $59.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
$38.95 Save $25.05 RRP: $64.00
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible w
$19.95 Save $16.00 RRP: $35.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector
$15.95
Temperature Sensor 120 Db Wifi Smart Home App Remote Siren Wireless Tuya Smart
$54.00 Save $20.00 RRP: $74.00
24-Pack Electronic Door and Window Security Sensors with Anti-Burglary Alarm Function for Home Safety
$54.00 Save $35.00 RRP: $89.00
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory
$26.95 Save $8.00 RRP: $34.95
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage
$89.00 Save $40.00 RRP: $129.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
$59.00 Save $25.00 RRP: $84.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(C)
$14.95 Save $7.00 RRP: $21.95
2 Pack Door Window Alarm Magnetic Sensor for Home Security, Office, Store, Kids Safety, Battery Powered
$20.95 Save $10.00 RRP: $30.95
Alarm Protective Guard for Home Use Featuring 6Pcs Metal Guards
$51.95 Save $47.05 RRP: $99.00
Hagen Door Alarm Portable Wireless Touch Sensor 120 dB Black Anti-Theft Loud Door Knob
$24.95 Save $12.00 RRP: $36.95
Output Button Switch For Access Control System Door Exit Button With Touch Trigger Sensor Switch Door Frame Compatible
$38.95 Save $20.05 RRP: $59.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$8.95 Save $4.00 RRP: $12.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$27.95 Save $20.00 RRP: $47.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
$15.95 Save $7.00 RRP: $22.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
$149.00 Save $90.00 RRP: $239.00
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 100V DC
$17.95 Save $10.00 RRP: $27.95
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya
$40.95 Save $23.05 RRP: $64.00
Freezer Door Alarm With Delay When Left Open, Door Chime Window Open Alarm Close Doors Reminder Loud 130 Db, 5 Modes
$24.95 Save $44.05 RRP: $69.00
Wireless Digital Freezer Alarm For Freezer And Refrigerator, Home Use And Outdoor, 1/2 Sensor
$54.00 Save $25.00 RRP: $79.00
Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
$24.95 Save $12.00 RRP: $36.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control
$13.95 Save $7.00 RRP: $20.95
Smart Home Vibration Sensor, Door Break Detector, Remote Control Included, WiFi Alarm, ZigBee Version
$34.95 Save $18.00 RRP: $52.95
ZigBee Smart Vibration Sensor Real Time Door and Window Detection Alarm Smart Security Protection Sensor
$30.95 Save $16.00 RRP: $46.95
WiFi Door Sensor With Vibration Detection, Mobile Alerts, Temperature-Resistant, Adjustable Sensitivity, WiFi Version
$36.95 Save $22.05 RRP: $59.00
ZigBee Smart Vibration Sensor Real-Time Door And Window Detection Alarm Compatible SmartLife Security Sensor
$30.95 Save $16.00 RRP: $46.95
HY-SRF05 SRF05 Ultrasonic Distance Module 5V Ultrasonic Sensor SR04 Replacement
$79.00 Save $40.00 RRP: $119.00
Door Handle Alarm Wireless 120dB Touch Door Sensor Window And Door Alarm For Home Security
$24.95 Save $12.00 RRP: $36.95