Filters

Security System Sensors

Shop the best prices on 8,799 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
2,881 - 2,912 of 3,200
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
From $59.00
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From $9.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $14.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $26.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security
From $22.95
Tuya ZigBee Light Sensor Illumination Sensor Smart Life APP Scenes Linkage Control Smart Switch Bulb
From $21.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
From $30.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
From $19.95
12V DYP-2HD01 Vibration Sensor for Security Detecting, Car Anti-Theft System, etc
From $17.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $13.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From $31.95
Photocell Sensor Beam for Sliding Gate Opener Infrared Safety Photo cell(1pc, black)
From $35.95
Photocell Beam Sensor Motion Detector Single Beam Alarm Infrared Detector Anti Thief Sensor Sensor(1set, black)
From $30.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From $18.95
Car 89542-0K010 for Toyota Innova Hilux Vigo Front Right ABS Wheel Speed Sensor 895420K010
From $41.95
Single Beam Photo Detector IR Sensor, Egg Shape Photo IR Detector, Active IR Sensor Alarm for Home Door Security (2 Pack)
From $32.95
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
From $9.95
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
From $42.95
MC38 Wired Door Window Magnetic Sensor, Normally Closed Alarm Switch, 100V DC Security Contact
From $37.95
Smart Vibration Sensor, Motion Detection, Real-Time Remote Monitor Alarm, Compatible with Tuya Smart Life App, for Home Window Door Cabinet Security
From $42.95
Door Window Alarm Noopel Home Sensor Burglar 120db Alarm With Batteries Included - Diy Easy To Install
From $69.00
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
From $99.00
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From $27.95
for 117 25700071 Tattletale Magnetic Switch
From $94.00
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
From $11.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
From $10.95
Infrared Photocell Beam Sensor DC 12-24V Waterproof Outdoor Detection 20m for Gate Garage Door-way3
From $47.95
2026 NEW Smart Wifi Door Magnetic Detector Wifi Door and Window Sensor Door Magnetic Switch Alarm Anti-Theft
From $26.95
2026 NEW Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module
From $27.95
2026 new Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accesso
From $19.95
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 Jske
From $39.95