Filters

Security System Sensors

Shop the best prices on 11,843 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
161 - 192 of 3,200
For Magnetic Door Switch Rc33 Nc Recessed Wired Security Window Door Sensor Alarm 10 Sets White
$46.95 Save $52.05 RRP: $99.00
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel
$149.00 Save $60.00 RRP: $209.00
Door Window Anti-Theft Alarm Sensor for Home Security
$94.00 Save $35.00 RRP: $129.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
$84.00 Save $85.00 RRP: $169.00
Wireless Door Sensor Alarm with Buzzer 2 Pack
$139.00 Save $60.00 RRP: $199.00
Wireless Door Magnetic Detector 433MHz Alarm for Home Hotel
$149.00 Save $60.00 RRP: $209.00
Door Window Anti-Theft Alarm Sensor for Home Security
$94.00 Save $35.00 RRP: $129.00
For Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm
$41.95 Save $47.05 RRP: $89.00
WiFi Light Sensor Smart Home Brightness Detector Tuya APP Control 50m Range
$32.95 Save $14.00 RRP: $46.95
Wired NC Door Contact Sensor Alarm 10pcs for Door Window Cabinets Surface Mount
$48.95 Save $20.05 RRP: $69.00
For Window Alarms 130db For Security Slim Vibration Siren Ultra Glass Break Security Alert For Home
$23.95 Save $26.00 RRP: $49.95
For Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor Wireless
$74.00 Save $85.00 RRP: $159.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
$84.00 Save $85.00 RRP: $169.00
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$40.95 Save $48.05 RRP: $89.00
12V Waterproof IR Photocell Sensor for Automatic Gate Door Barrier System 2025
$24.95 Save $25.00 RRP: $49.95
Tuya WiFi Temperature Sensor, Waterproof, 2.4G Smart Remote Monitor
$15.95 Save $15.00 RRP: $30.95
Wireless Outdoor Rain Detector with Zigbee Technology for Smart Rain Sensing Solutions
$37.95 Save $26.05 RRP: $64.00
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge
$22.95 Save $21.00 RRP: $43.95
Plush Horse Riding Stick for Kids with Soft Plush Head, Sturdy Wooden Pole Toy for Balance Development and Active Play
$32.95 Save $106.05 RRP: $139.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection
$18.95 Save $18.00 RRP: $36.95
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
$51.95 Save $52.05 RRP: $104.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
$129.00 Save $40.00 RRP: $169.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$59.00 Save $60.00 RRP: $119.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$59.00 Save $60.00 RRP: $119.00
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
$45.95 Save $58.05 RRP: $104.00
2 Pack Freezer Door Alarm, Window Security Alarm
$64.00 Save $65.00 RRP: $129.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
$51.95 Save $67.05 RRP: $119.00
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
$39.95 Save $79.05 RRP: $119.00
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
$74.00 Save $55.00 RRP: $129.00
Infrared Motion Detector for Gates and Garage Doors Security Beams Photocell Sensor Barrier
$39.95 Save $24.05 RRP: $64.00
M8 Commercial Wireless Door Magnet Sensor Chime Welcome Visitor Alert with 2 Transmitter 2 Receiver
$64.00 Save $75.00 RRP: $139.00
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
$69.00 Save $60.00 RRP: $129.00