Filters

Security System Sensors

Shop the best prices on 11,343 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.

Filters
513 - 544 of 3,200
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
$30.95
1/4 Inch Shank Sphere Rotary Burr 3cm Head Milling Cutter Carbide File Tungsten Steel Wood Carving Grinding Head
$43.95 Save $50.05 RRP: $94.00
Sensor Covers For Freestyle Libre, Sensor Adhesive Patches Waterproof Cgm Sensor Protection No Glue
$2.95 Save $5.00 RRP: $7.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
$19.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$38.95 Save $40.05 RRP: $79.00
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
$13.95 Save $27.00 RRP: $40.95
WiFi smart door magnetic alarm field alarm sensor
$45.95 Save $28.05 RRP: $74.00
Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Security Alarm With Music Melody
$51.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
$10.95 Save $21.00 RRP: $31.95
Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Switch White - 6 Sets
$23.95
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)
$38.95 Save $110.05 RRP: $149.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
$59.00 Save $130.00 RRP: $189.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$459.00 Save $740.00 RRP: $1,199.00
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
$25.95 Save $83.05 RRP: $109.00
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
$15.95 Save $68.05 RRP: $84.00
Passage Alarm, Shop Bell, Wireless Alarm System With Motion Detector
$46.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
$449.00 Save $750.00 RRP: $1,199.00
Door Window Alarm Wireless Home Window Door Anti-theft Security Alarm
$20.95 Save $10.00 RRP: $30.95
Gps Tracking Detector 4 Levels Sensitivity Bug Detectors Anti-positioning Listening Device Finder For Hotels Travel Office Car
$64.00 Save $35.00 RRP: $99.00
Wireless Door and Window Alarm System with Magnetic Sensors for Home Security, 10-Pack
$54.00 Save $65.00 RRP: $119.00
12V Vibration Sensor for Security and Anti-Theft Systems
$12.95 Save $13.00 RRP: $25.95
Multi-Functional Wireless Door Window Alarm with Remote Control 130DB Anti-Theft Sensor for Home Security
$18.95 Save $22.00 RRP: $40.95
BERM Inductive Proximity Switch Sensor 4mm Induction Distance 3‑Wire DC10‑30V SN04‑P2
$15.95 Save $19.00 RRP: $34.95
Sensor Module Temperature and Humidity Test Board with Pin Header I2C Communication AHT10
$10.95 Save $13.00 RRP: $23.95
WiFi-Enabled Temperature and Humidity Sensor for Smart Home Monitoring
$26.95 Save $21.00 RRP: $47.95
Solar Driveway Alarm 984ft Long Range Wireless with 1 Sensor & 1 Receiver
$50.95 Save $28.05 RRP: $79.00
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
$10.95 Save $2.00 RRP: $12.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
$69.00
PA-461 Wired Passive Infrared Curtain PIR Motion Detector Sensor Alarm(White)
$12.95
Door Window Magnetic Sensor Anti-entry Security Alarm
$19.95
Smart Door and Window Sensor Zigbee Wireless Connection Door Open/Closed Detector Work With Tuya Sma
$26.95 Save $5.00 RRP: $31.95
2X Tuya Smart WiFi Alarm Door and Window Vibration Sensor Security Protection Alert Works with Alexa, Smart Life(White)
$43.95 Save $25.05 RRP: $69.00