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Security System Sensors

Shop the best prices on 8,263 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Yale, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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65 - 96 of 3,200
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
$36.95 Save $7.00 RRP: $43.95
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
$54.00 Save $15.00 RRP: $69.00
8PCS Foot Sensing Strip Sensor Game Console Hand Bar Dance Machine Hand Dance Foot Switch Dance Machine Sensor Strip
$51.95
Wifi PIR Motion Detector Intelligent Infrared Alarm Sensor Anti Theft 110° Wide Angle Detection for Tuya
$20.95 Save $38.05 RRP: $59.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$69.00 Save $30.00 RRP: $99.00
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$16.95 Save $5.00 RRP: $21.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
$42.95 Save $36.05 RRP: $79.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced A
$22.95 Save $7.00 RRP: $29.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$11.95 Save $4.00 RRP: $15.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
$11.95
Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector
$18.95 Save $5.00 RRP: $23.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
$21.95 Save $6.00 RRP: $27.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
$36.95 Save $12.00 RRP: $48.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
$23.95
Seamless Hubitat Integration with Alexa Echo - Hands-Free Home Automation for UK Smart Living
$30.95 Save $21.00 RRP: $51.95
Tuya Zigbee Door and Window Sensor for Smart Home Security with Alexa and Google Home in UK
$27.95 Save $21.00 RRP: $48.95
ZigBee Vibration Sensor for Home Security Door Window Break-in Alarm Detector Compatible with Smart Life APP
$33.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
$74.00 Save $65.00 RRP: $139.00
Door and window alarm safety magnetic sensor
$64.00 Save $125.00 RRP: $189.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$29.95 Save $54.05 RRP: $84.00
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$11.95 Save $52.05 RRP: $64.00
10-Piece Set of 35mm Piezo Buzzer Sensors with Copper Wire for European Market
$43.95 Save $50.05 RRP: $94.00
Vibration sensor alarm lock for electric motorcycle with wireless control
$64.00 Save $55.00 RRP: $119.00
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
$30.95 Save $13.00 RRP: $43.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
$14.95 Save $8.00 RRP: $22.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
$9.95 Save $4.00 RRP: $13.95
CC308+ Radio Wave Full-Range WiFi RF GSM Device Finder Signal Detect Camera Wireless Camera Lens Signal Detector
$11.95 Save $6.00 RRP: $17.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$10.95 Save $5.00 RRP: $15.95
Sensor for Pressure Flexible Thin Film Smart Life APP Length 40cm
$54.00 Save $20.00 RRP: $74.00
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
$9.95 Save $11.00 RRP: $20.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$15.95 Save $68.05 RRP: $84.00
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
$31.95 Save $32.05 RRP: $64.00