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Security System Sensors

Shop the best prices on 11,480 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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1 - 32 of 3,200
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$19.95 Save $5.00 RRP: $24.95
Hidden Device Detector Gps Detector Rf Signal Scanner Detector Camera Finder
$43.95 Save $9.00 RRP: $52.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart
$17.95 Save $4.00 RRP: $21.95
Anti-Spy Wireless RF Signal Detector Bug GSM GPS WiFi Tracker Camera Bug Signal Detector Anti-Spy Infrared Scanner
$16.95 Save $11.00 RRP: $27.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
$16.95 Save $47.05 RRP: $64.00
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
$15.95 Save $10.00 RRP: $25.95
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detector 2-In-1 26s
$44.95 Save $44.05 RRP: $89.00
Pool door alarm for security - 10 pack wireless magnetic sensor window alarm
$35.95 Save $18.05 RRP: $54.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing Edition C
$74.00 Save $75.00 RRP: $149.00
The M8000 is a hidden camera detector, eavesdropping device detector, and
$229.00 Save $80.00 RRP: $309.00
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
$28.95 Save $16.00 RRP: $44.95
K68 GPS Finder & Wireless Scanner - Detect Hidden Cameras, Bugs, and Trackers Effortlessly
$149.00
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$25.95
Camera Detector Mini Smart Hidden Infrared Anti-Snooping Detector Anti-Peeping Security Lens Detect Gadget White
$9.95 Save $5.00 RRP: $14.95
DC 12V 5A Power Adapter Power Supply Brick Switching Transformer for LED Light Strip 100240V
$26.95 Save $7.00 RRP: $33.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$20.95 Save $5.00 RRP: $25.95
Hidden Camera Detectors, Listening Device Detector, GPS Tracker Detector, Anti-Spy Detector, Bug Detector Electronic Sweeper, RF Signal Detector, 5 Le
$30.95 Save $33.05 RRP: $64.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$48.95 Save $25.05 RRP: $74.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$18.95 Save $8.00 RRP: $26.95
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$20.95 Save $17.00 RRP: $37.95
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
$25.95 Save $143.05 RRP: $169.00
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
$30.95 Save $20.00 RRP: $50.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$189.00 Save $120.00 RRP: $309.00
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert B
$34.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
$36.95 Save $37.05 RRP: $74.00
Palm Vein TTLOCK APP WIFI IP67 Access Control Time Attendance 3D Face Recognition 13.56MHZ RFID +Fi
$179.00 Save $10.00 RRP: $189.00
Tuya Intelligent Pressure Sensor for ZigBee Detection 800mm
$49.95 Save $9.05 RRP: $59.00
Indoor Temperature and Humidity Sensor with WiFi Connectivity for Home Monitoring
$34.95 Save $19.05 RRP: $54.00
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
$17.95
Camera Detector G318 Sensitive RF Detector for Bathrooms Changing Rooms 25-26
$74.00 Save $75.00 RRP: $149.00
Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security Betterlifefg
$30.95
Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
$104.00 Save $65.00 RRP: $169.00