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Security System Sensors

Shop the best prices on 10,546 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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385 - 416 of 3,200
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
$23.95 Save $1.00 RRP: $24.95
2Pcs WiFi Vibration Sensor Alarm Wireless Vibration Detector White
$30.95 Save $2.00 RRP: $32.95
For Optimist Smart Home, 5 in-One Enhanced Sensor
$59.00 Save $5.00 RRP: $64.00
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$6.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$45.95 Save $3.00 RRP: $48.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$23.95 Save $1.00 RRP: $24.95
Trip Wire on Reusable Reel (1 Pack) - Early Warning Perimeter
$16.95 Save $1.00 RRP: $17.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$19.95 Save $11.00 RRP: $30.95
Power Failure Alarm,high Volume Warning Detection Alarm Automatic Fault
$64.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
$74.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
$17.95 Save $10.00 RRP: $27.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof
$28.95 Save $4.00 RRP: $32.95
Wild boar alarm deterrent device
$54.00
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
$25.95 Save $73.05 RRP: $99.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$23.95 Save $65.05 RRP: $89.00
Tire Pressure Monitors System Sensor 13542523 Replacement for Chevrolet
$32.95 Save $11.00 RRP: $43.95
Mini Red Wire Siren Buzzer Alarm System Buzzer for Home Security Siren 120d
$14.95 Save $31.00 RRP: $45.95
Door and Window Alarm, Door Handle Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-Theft Alarm Vibration Window Burglar Alert Home Sec Cdmjxsm
$19.95 Save $49.05 RRP: $69.00
Rainproof Wireless 2 Infrared Sensor Detector Alarm 100m Detect Distance for GSM WiFi Home Burglar
$51.95 Save $27.05 RRP: $79.00
new car tpms Tire Pressure Monitor/Warning System Sensor 433 MHz for Opel Vauxhall Movano Combi
$139.00 Save $40.00 RRP: $179.00
Smart WiFi Vibration Sensor Alarm Black
$15.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
$89.00 Save $70.00 RRP: $159.00
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm Eu Plug
$119.00 Save $70.00 RRP: $189.00
WiFi Smart Door Sensor, Real-Time Alarm for Home, Office, Hotel
$22.95 Save $27.00 RRP: $49.95
m Aubess Bluetooth-compatible Smart Fingerbot Plus Smart Switch Button Pusher Tuya
$59.00
m Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$36.95
Adjustable Delay Wireless Refrigerator Alarm - Freezer Door Alarm - Security Window Alarm
$27.95
e Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12V/24V AC DC
$32.95
Smart Vibration Sensor for Tuya Zigbee, Home Security Automation with Real-Time Alerts & App Control
$16.95 Save $72.05 RRP: $89.00
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
$24.95 Save $84.05 RRP: $109.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$15.95 Save $68.05 RRP: $84.00
Tuya WiFi Light Sensor Smart Home Illumination Sensor
$39.95 Save $109.05 RRP: $149.00