Filters

Security System Sensors

Shop the best prices on 10,430 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
1 - 32 of 3,200
E3Z-R61 NPN Photoelectric Sensor with Bracket, Mirror Reflection Type, 2m Range
From $17.95
Mailbox Sensor for Real-Time Home Security Monitoring
From $32.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $27.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From $30.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $24.95
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
From $22.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
From $17.95
Smart Door Sensor - WiFi Wireless Window Sensor for Real-Time Message Notification Compatible with Alexa
From $34.95
Wireless Outdoor Door Window Magnetic Alarm Sensor, Waterproof IP66 Home Security Burglar Anti-Theft Monitor
From $24.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor
From $13.95
Sensor Infrared Safety Beam Photocell Detector For Garage Gate Door DOORHAN DITEC SOMMER
From $48.95
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From $32.95
Curtain Infrared Light Screen Sensor Safety Grating Variable Frequency with Alarm 8‑33V DC 10m / 32.81ft
From $84.00
Window Alarm Set with 130dB Vibration Sensor for Home Door and RV Security, 6 Black Units
From $59.00
Magnetic Curtain Door Sensor with 5m Wired Detector for Garage Door Opener Accessories
From $9.95
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door
From $24.95
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor Chime for Freezer, Fridge, or Window, Safety Alert When Left Open
From $25.95
Infrared Detector Sensor for Swing, Sliding, and Garage Gates - 1 Pair Safety Accessory
From $21.95
2Pcs Automatic IR Beam Alarm Sensor for Door Window Burglar Security System
From $30.95
Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor
From $15.95
Tuya Zigbee Smart Gateway Hub - Multi-Mode WiFi Bluetooth Mesh Gateway with Sensor for Smart Devices
From $59.00
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From $23.95
New 10-Piece Camera Module with 1MP OV9732 Sensor. 1280x720 Resolution, USB Connectivity, Manual Focus & Free Driver. 3 Meter Cable
From $249.00
Tuya ZigBee Smart Vibration Sensor: Real-Time Door & Window Monitoring with Alarm for Enhanced Security
From $33.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
From $23.95
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya intelligence
From $64.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
From $89.00
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door S
From $41.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From $79.00
Door Alarm Wireless Anti-theft Remote Control Door Window Alarms
From $19.95
Glass Break Detectors, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office, Garage, Dorm Room, Or Even RV, White(2 Piece
From $43.95
Door and window alarm, door/window sensor with 120db alarm, sound up to 500 feet (150M) touch vibration triggers security alarm
From $33.95