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Security System Sensors

Shop the best prices on 5,983 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,057 - 1,088 of 3,200
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
$20.95 Save $16.00 RRP: $36.95
clearance Wireless Door Alarm with Siren, Magnetic Door and Window Sensor Alarm
$43.95 Save $55.05 RRP: $99.00
Infrared Sensors Dual Beam Sensor for Homeowners Security Personnel High Waterproof Home Security System Outdoor Use 100m 1 Set
$34.95 Save $11.00 RRP: $45.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,E
$26.95
SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed
$41.95
smart door magnet door and window sensor rechargeable wireless smart door and window sensor alarm alexa smart home
$44.95
Convenient Door Contact Switches Magnetic Door Sensor Simple Installation for Window & Door Alarms & Burglar Detectors
$18.95
CORUI Tuya Wifi Door Magnetic Sensor Door Window Detector Smart Home Security Protection
$89.00 Save $15.00 RRP: $104.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life
$11.95 Save $7.00 RRP: $18.95
5x 5 X Capacitive Touch Button Module Capacitance Sensor Key DIY Switch
$25.95 Save $2.00 RRP: $27.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm Syste
$59.00 Save $45.00 RRP: $104.00
Door Window Sensor 2.4GHz WiFi Smart Wireless Remote Monitoring Home Security Burglar Alarm for Zigbee
$29.95 Save $21.00 RRP: $50.95
120dB Ultra-Slim Detector Anti-theft Burglar Alarm Black
$11.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$13.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
$52.95
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
$20.95
Wireless Mailbox Alert System with Long Range & LED Flashing: 800 Ft Range Mail Chime Notification for Mailbox Alarm
$129.00 Save $80.00 RRP: $209.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door
$51.95 Save $32.05 RRP: $84.00
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
$13.95 Save $8.00 RRP: $21.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home
$19.95 Save $11.00 RRP: $30.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$23.95 Save $4.00 RRP: $27.95
White Vibration Sensor for with Real-Time Monitoring
$36.95 Save $8.00 RRP: $44.95
Vibration Sensor Smart Vibration Alarm Sensor for Family Security 2Pcs
$64.00 Save $35.00 RRP: $99.00
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home Black
$20.95 Save $2.00 RRP: $22.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant,Home Security Door Open,for Business Burgl
$19.95 Save $2.00 RRP: $21.95
4Pcs Smart Vibration Sensor for Reliable Family Security Monitoring
$139.00 Save $50.00 RRP: $189.00
ABS Vibration Sensor Sensor for Kid Use 5Pcs Pack
$159.00 Save $70.00 RRP: $229.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
$109.00 Save $20.00 RRP: $129.00
Vibration Sensor for Family Security with Monitoring 5Pcs
$94.00 Save $45.00 RRP: $139.00
Security Alert Detector, Sound Protection Sensor for Door & Window, Anti-Theft Alert System with Ca
$18.95 Save $1.00 RRP: $19.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Smart Door Sensor Alarm for Home Security&Automation
$51.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
$84.00