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Security System Sensors

Shop the best prices on 10,807 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.

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2,017 - 2,048 of 3,200
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
From $43.95
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
From $41.95
prodef Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse Super perfect quality
From $84.00
prodef Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
From $23.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm apex
From $19.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home apex
From $25.95
Outdoor Solar Light Sensor with IP65 Waterproof Rating, Real-Time Brightness Detection and Luminance Monitoring for Smart Lighting Solutions
From $54.00
Smart LED Indicator Power Outage Alarm with 120dB Warning Siren, Requires 9V Battery and EU Plug Adapter
From $10.95
prodef W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security good quality
From $99.00
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Plug XKS
From $31.95
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
From $42.95
Wifi Door Sensor Window Security Alarm Sensor Magnetic Switch Wireless Detector
From $28.95
Wireless Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
From $15.95
Wireless door alarm for home security - 10 pack magnetic sensor with window alarm
From $43.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
From $18.95
Infrared Beam Sensor for Gate Opener Weatherproof Photocell Pair 24V Transmitter and Receiver
From $31.95
DC1224V Infrared Photocell Sensor Pair for Automatic Gate and Garage Door with Obstacle Detection
From $29.95
Door Sensor with Voice Recording, Magnetic Mount, Motion Detection for Home and Office (Black)
From $19.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V 60m/1
From $64.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $36.95
Tuya Zigbee Rain Sensor 2-in-1 Light Detector Rainwater Detector Support Tuya APP Remote Control
From $23.95
White kkmoon 7 wired video door phone system visual intercom doorbell with 1*800x480 indoor monitor + 1*700tvl outdoor camera support unlock infrared
From $269.00
Driveway Alarm with Infrared Gate Sensor, IP55 Weatherproof Outdoor Motion Detector for Automatic Door Security
From $409.00
2025 SONOFF DW2 Wifi Wireless Door Window Sensor Open/Closed Detectors e-WeLink APP
From $17.95
Mc-38 Sensor Security Wired Switch Protection Switches Alarm System 25-26
From $54.00
2x Mounting Plate for Nest Cam Flexible Outdoor or Indoor Replacement
From $35.95
12V Waterproof Infrared Photocell Gate Door Sensor Automatic Barrier
From $17.95
Neo Door Window Sensor Zigbee Wireless Connection Smart Mini Antitheft Sensor Door Sensor
From $35.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White (10 Sets)
From $18.95
Smart WiFi Door Sensor for Personal Security2025
From $109.00
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A apex
From $25.95
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector apex
From $31.95