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Security System Sensors

Shop the best prices on 10,692 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,977 - 3,008 of 3,200
T01 High Sensitivity Camera Detector Detection Gadget with Vibration Sensoring for Theft and Privacy Assurance Multicolor
$51.95
Fake TV Simulator with AC Adaptor, Anti-Burglar and Theft Deterrent Home Security and Sensor, EU Plug
$31.95
3-Pack Tuya Wifi Temperature Humidity Sensor for Indoor, Smart Home Monitoring System
$33.95 Save $45.05 RRP: $79.00
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Ho
$13.95 Save $36.00 RRP: $49.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
$48.95 Save $60.05 RRP: $109.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
$0.95
2Pcs Infrared Beam Detector, 20m Waterproof Security Sensor for Door/Window Burglar Alarm System 25-26
$21.95 Save $21.00 RRP: $42.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless 25-26s
$89.00 Save $90.00 RRP: $179.00
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control 25-26s
$10.95 Save $10.00 RRP: $20.95
25-26 Pair of infrared photocells for wall-mounted automatic gate Outdoor sensor 24 V, black, 100*40*35mm
$44.95 Save $44.05 RRP: $89.00
25-26 2 Pairs Magnetic Door Switch Normally Closed Recessed Window Gate Contacting Sensor for Home Security Alarm System AC220V Black
$25.95 Save $26.00 RRP: $51.95
Light Curtain Sensor Switch Safety Light Grating Security Device(4 Beams BEM0440-C-120NB)
$69.00 Save $50.00 RRP: $119.00
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
$159.00 Save $100.00 RRP: $259.00
Door Window Magnetic Contacts Set Wireless Sensor Detector Switch with Remote Controller
$21.95 Save $12.00 RRP: $33.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
$139.00 Save $80.00 RRP: $219.00
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for App Control
$14.95 Save $2.00 RRP: $16.95
Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home
$10.95 Save $4.00 RRP: $14.95
Retroreflective Systems Alarm Outdoor Square Reflector ABS Material Night Visibility Improvement 5Pcs
$16.95 Save $8.00 RRP: $24.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
$50.95 Save $18.05 RRP: $69.00
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
$12.95 Save $6.00 RRP: $18.95
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
$17.95 Save $12.00 RRP: $29.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System S202412
$32.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$449.00 Save $700.00 RRP: $1,149.00
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System Hao
$34.95 Save $104.05 RRP: $139.00
,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
$21.95 Save $18.00 RRP: $39.95
Magnetic Clothing Hard Tag Remove Security Detacher - Easy and Efficient Solution
$15.95 Save $68.05 RRP: $84.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$15.95 Save $68.05 RRP: $84.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa
$26.95 Save $5.00 RRP: $31.95
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
Wifi Zigbee Temperature Humidity Sensor, Thermometer Hygrometer for Smart Home with Remote Monitoring, Voice Control
$47.95 Save $41.05 RRP: $89.00
Smart Door and Window Sensor, Zigbee 3.0 Wireless Rechargeable Magnetic Sensor with Real-time Monitoring & Alarm
$46.95 Save $27.05 RRP: $74.00
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
$37.95 Save $26.05 RRP: $64.00