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Security System Sensors

Shop the best prices on 10,937 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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2,273 - 2,304 of 3,200
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
$69.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors 25-26
$13.95 Save $14.00 RRP: $27.95
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug f54 2025
$59.00 Save $55.00 RRP: $114.00
Sensor Elektroweb Mc-38 No 2025
$8.95 Save $9.00 RRP: $17.95
Graffiti Zigbee Smart Temperature And Humidity Sensor Smart Home Link Wireless Temperature And Humi 25-26
$22.95 Save $22.00 RRP: $44.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance 25-26s
$33.95 Save $35.05 RRP: $69.00
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor 25-26
$69.00 Save $70.00 RRP: $139.00
Wired Magnetic Door Window Sensor Alarm, White, 10 Sets
$12.95 Save $11.00 RRP: $23.95
Power Failure Alarm with 120dB Siren and LED Indicator for Home Office Safety (Needs 9V Battery)
$23.95 Save $11.00 RRP: $34.95
Signal Detector Bug Finder LED Infrared Camera Scanner Rechargeable Detecting Tool 5V for Home Hotel 25-26
$28.95 Save $30.05 RRP: $59.00
Hidden Camera Detector and Bug Finder, 6in1 Privacy Protection for Travel, Hotel, Car, Airbnb
$69.00 Save $30.00 RRP: $99.00
Magnetic Contact Opening Sensor MC-38 No
$13.95 Save $14.00 RRP: $27.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System Happy H
$16.95 Save $7.00 RRP: $23.95
Remote Control Door Sensoring Alarm Wireless Magnetic Door Alarm with 140dB Multifunction Home Security for Home Security
$44.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$32.95
ZDS16 Smart Home Security Zigbee Door Window Magnetic Sensor APP Notification Alarm Device
$40.95 Save $38.05 RRP: $79.00
9‑36V Temperature Humidity Sensor High Accuracy Transmitter Modbus RS485
$21.95 Save $26.00 RRP: $47.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 2 Magnetic Sensors
$37.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
$10.95
Freezer Door Alarm with 4-in-1 Sensor, 108dB Loud Alert for Home Security
$25.95 Save $43.05 RRP: $69.00
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
$74.00 Save $75.00 RRP: $149.00
For Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$69.00 Save $70.00 RRP: $139.00
2025 Power outage alarm for garage 220v with loud sound Lianshi P20211224875
$11.95 Save $12.00 RRP: $23.95
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
$19.95 Save $34.05 RRP: $54.00
90db Wireless Security Alarm Door Window Sensor Independent Magnetic Opening Sensor Enhanced Home Safety 10Pcs
$31.95 Save $42.05 RRP: $74.00
1-10pcs WiFi Smart Door Window Sensor Home Security Alarm Detector For Alexa Google Home
$27.95 Save $12.00 RRP: $39.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$45.95 Save $93.05 RRP: $139.00
Wireless Door Sensor,Long Working Time Low Voltage Warning ABS Loud Wireless Door Window Home Alarm Daily Use
$15.95 Save $34.00 RRP: $49.95
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
$19.95 Save $19.00 RRP: $38.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
$18.95 Save $50.05 RRP: $69.00
Tuya Zigbee Wifi Smart Door Sensor Door Open Closed Detector Security
$34.95 Save $14.00 RRP: $48.95
SONOFF SNZB-04 ZigBee Smart Door Sensor Window Detector On/Off Alert S
$41.95 Save $10.00 RRP: $51.95