Security System Sensors

Shop the best prices on 11,293 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025

$20.95 Save $21.00 RRP: $41.95

Smart Window Alarm for WiFi Door Sensors - Wireless Door and Window Control Tool 25-26

$27.95 Save $31.05 RRP: $59.00

392652F350 PM Particulate Matter Sensor for Air Quality Monitoring 25-26

$169.00 Save $160.00 RRP: $329.00

25-26 Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control

$21.95 Save $22.00 RRP: $43.95

25-26 Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm

$54.00 Save $55.00 RRP: $109.00

25-26 Tuya Wifi Zigbee Door Sensor Tuya App Door Ow

$12.95 Save $12.00 RRP: $24.95

25-26 NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector

$48.95 Save $50.05 RRP: $99.00

Window Door Alarm Burglar Sensor Magnetic Strip for Gap Window Alarms Detector Security for Protection Wireless Alarm Sy Multicolor

Home Door Sensor Wireless Alarm System Open Closed Magnetic for Gap Burglar Alarm Detector Home Security for Protection Multicolor

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

Timing Arm Disarms Intelligent Door Alarm 100dB Sound Small Window Sensorings Adjustable Volumes Alarm for House Offfice

Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors

Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors

Professional Boat Engine Hood Door Alert System Suitable for Transportation and Logistics Monitoring Unauthorized Access

Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors

Tuya Zigbee Smart Vibration Sensor Tilt Detector

Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System_Lucky_B

$12.95 Save $5.00 RRP: $17.95

Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)

Door Window Alarm for Kids Safety,Wireless Door Alarm for Home Security Personals Security Window Alarms Sensors Burglar

Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors

Temperature Sensor 120 Db Wifi Smart Home App Remote Siren Wireless Tuya Smart

$51.95 Save $27.05 RRP: $79.00

Wireless Waterproof SOS Emergency Alarm Button for Help

$54.00 Save $45.00 RRP: $99.00

24-Pack Electronic Door and Window Security Sensors with Anti-Burglary Alarm Function for Home Safety

$59.00 Save $30.00 RRP: $89.00

For New Tuya Zigbee Smart Vibration Sensor Door Window Detection Alarm

$49.95 Save $54.05 RRP: $104.00

For Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm

$48.95 Save $55.05 RRP: $104.00

For Tuya Smart Zigbee Door Magnet Light Sensor

$49.95 Save $54.05 RRP: $104.00

For Tuya Zigbee 30 Smart Door Sensor Door Open Closed Detectors Security Protection

$64.00 Save $65.00 RRP: $129.00

For Mmwave Radar Smart Human Presence Sensora

$89.00 Save $100.00 RRP: $189.00

For Tuya Wifi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Antialarm App Rem

$48.95 Save $55.05 RRP: $104.00

For Tuya Matter Thread Door Window Sensor Usb Powered Smart Home Wireless Detector Work With Homekit

$49.95 Save $54.05 RRP: $104.00

For Tuya Zigbee Smart Light And Rain Sensor 2in1 Function

$84.00 Save $95.00 RRP: $179.00

For Tuya Matter Thread Door Window Sensor

$109.00 Save $120.00 RRP: $229.00