Filters

Security System Sensors

Shop the best prices on 8,637 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
33 - 64 of 3,200
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
From $40.95
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
From $46.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $18.95
Wireless vibration detectors for doors, windows, and home security doors; drawer and wardrobe security detectors. compatible
From $31.95
Door sensor kit 35 melodies retail store wireless door and window detectors 4 volume levels garage alarm
From $38.95
Magnetic Door Window Security Switches, NC NO Contact, Plastic, 10pcs, for Home Commercial Industrial Alarm Systems
From $29.95
WiFi Smart Door Sensor 2-Piece Set Alexa Compatible Wireless Door and Window Alarm
From $45.95
White Wired Security Door and Window Sensor Alarm with Magnetic Switch (10 Sets)
From $20.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $25.95
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
From $20.95
Compactly Air Quality Sensors Module Gas Sensors Module with Fast Response Low Power Consumption for Intelligent Home
From $16.95
Wire Door Magnetic Switches for Office Home Security Recessed Wire Window Door Contact Sensors Alarm Magnetic Switches White
From $24.95
Door Window Alarm for Home, Multifunctional Wireless Security System with Magnetic Sensor, 130 dB Loud Burglar Alarm
From $14.95
Wired Magnetic Sensor - Window Door Alarm Security Detector - Wide Gap
From $11.95
4X Camping Perimeter Alarm 125DB Loud Tripwire Motion Sensor Multiple Modes Easy Setup Security_yzac
From $149.00
Wireless Door and Window Alarm Sensor with Remote, Security Chime for Doors, Windows, and Pools
From $32.95
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_c
From $30.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $10.95
Wifi Digital Temperature Sensor for Tuya - Smart Home Freezer Thermometer with App Alert 2025
From $40.95
Vehicle Access Control 79G Anti collision Radar Sensor Detectors compatible with Gate Barrier Access Free P
From $139.00
Wifi Smart Human Presence Sensor Human Motion Sensor With Luminance Microwave Radar Detection For H
From $64.00
photocell Beam Sensor, Simple Single Beam Infrared Sensor Barrier Detector for Gate Door Window Burglar Alarm System(Black)JJ
From $21.95
Door/window 2 Wifi Operated Door Window 2 Sensor Detects And Reports The Opening And Closing Tilt A
From $11.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From $89.00
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $13.95
Compatible With ZigBee Smart Home Door Sensor with App Timer Smart Security Door Window Alarm
From $37.95
Smart Wireless Magnetic Door and Window Sensor Alarm
From $38.95
10 PCS Embedded NC Door Magnetic Sensor Switch, 18mm Action Distance, DC 0-24V, 80mA Load Current, 27x14x8mm
From $39.95
Wireless Door and Window Alarm Sensor with Remote, Security Chime for Doors, Windows, and Pools
From $32.95
Camping Perimeter Alarm 125dB Tripwire Motion Sensor with Multiple Modes Easy Setup 4 Pack
From $119.00
2025 Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From $34.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App
From $59.00