Filters

Security System Sensors

Shop the best prices on 10,689 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
545 - 576 of 3,200
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
$17.95 Save $30.00 RRP: $47.95
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detector 2-In-1
$109.00 Save $60.00 RRP: $169.00
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
$41.95 Save $62.05 RRP: $104.00
Wireless Magnetic Sensor Home Door
$52.95
Aubess Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home
$149.00 Save $20.00 RRP: $169.00
Door Window Burglar Alarm Sensor Wireless Remote Control Anti-Theft
$26.95 Save $5.00 RRP: $31.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$12.95 Save $46.05 RRP: $59.00
Wireless Door Window Alarm with 52 Chime Options Magnetic Sensor for Home Security Entry Alert
$89.00
Door Window Alarm 4PCS Home Security Magnetic Sensor 130DB Alert for Home Use
$59.00
Wireless Magnetic Sensor Alarm Security Detector
$38.95 Save $20.05 RRP: $59.00
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type) Ydcy
$10.95 Save $12.00 RRP: $22.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
$59.00 Save $20.00 RRP: $79.00
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa S
$45.95 Save $13.05 RRP: $59.00
2025 Intelligent Home Light Sensor Upgrades with Instant Monitoring Threaded Light Detection Sensors for Indoor Lighting Control
$32.95 Save $31.05 RRP: $64.00
2025 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB Si
$44.95 Save $44.05 RRP: $89.00
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
$169.00 Save $170.00 RRP: $339.00
2025 Wireless Window Alarm 100dB Anti-Theft Magnetic Sensor Alarm
$32.95 Save $31.05 RRP: $64.00
Type B 2Pcs Infrared Beam Sensor Detector Alarm Photocell Photoelectric Switch DC 12-24V Light 25-26
$18.95 Save $19.00 RRP: $37.95
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10 25-26
$84.00 Save $85.00 RRP: $169.00
4xSW-420 Vibration Tilt Sensor Alarm Module Motion Shake Shock for 25-26
$4.95 Save $5.00 RRP: $9.95
SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home 2025
$23.95 Save $24.00 RRP: $47.95
2025 Beam Gate Photocells Infrared Sensor For Gate Garage Blind 12v/24v Ac Dc - -c p
$59.00 Save $60.00 RRP: $119.00
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
$16.95 Save $17.00 RRP: $33.95
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
$28.95 Save $30.05 RRP: $59.00
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection 26s
$23.95 Save $23.00 RRP: $46.95
2025 2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$33.95 Save $35.05 RRP: $69.00
2025 2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
$74.00 Save $75.00 RRP: $149.00
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
$19.95
wireless burglar alarm with magnetic sensor for home safety
$18.95
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector
$25.95
Infrared Beam Sensor, Universal Infrared Barrier Alarm Photocells for Outdoor Gates 12V/24V AC/DC Compatible 90 Adjustable 90 Long Range Detection
$26.95 Save $32.05 RRP: $59.00
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$13.95 Save $12.00 RRP: $25.95