Filters

Security System Sensors

Shop the best prices on 8,884 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
2,049 - 2,080 of 3,200
280M Range Wireless Door Window Sensor Alarm & Entry Chime
From $89.00
10m electronic Safety Light automatic door safety beam sensor Photoelectric Beam Sensor (Single/double Beam)
From $99.00
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From $36.95
Tuya Wireless Smart 130Db Door Window Sensor System Remote Control Operation Safe Burglar Alarm for
From $19.95
Smart Electronic Cat Eye, Motion Detection APP Notification, Silver Aluminum Alloy, Home Security Surveillance Cat Eye
From $94.00
2026 Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
From $27.95
10-Pack NC Door Contact Sensors compatible with Window Cabinet Alarms
From $44.95
WiFi Temperature and Humidity Sensor with High Temperature Alarm and Voice Control for Smart Home Monitoring
From $36.95
Wi-Fi Door and Window Sensor, Instant Alarm No Gateway Required, Intelligent Security Sensing, Home Security Monitor
From $17.95
Refrigerator Freezer Alarm for Door Left Open 60 Second Reminder
From $35.95
Magnetic Switches Normally Closed or Normally Open Magnetic Switches Suitable For Wooden Doors Window Multicolor
From $23.95
6-Pack Magnetic Security Alarm Mini Wireless Window Door Entry Burglar Alarm System
From $15.95
Magnetic contact alarm for doors with wireless design
From $31.95
Heavy Duty Wired Garage Door Magnetic Contact Sensor Switch NC
From $27.95
Door Magnetic Wireless Smart Door Magnetic Detector Shop Home Door And Window Anti-theft Detector Door And Window Sensor
From $25.95
12v Dual Wire Pir Motion Detector, Infrared Sensor Alarm, Home Security System Alarm For Shop/house/factory.
From $32.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From $32.95
Air Quality Monitoring Sensor Development Board Carbon Dioxide Co2 Eco2 Tvoc
From $34.95
Tuya Wifi Zigbee Door Sensor Tuya App Door Ow
From $149.00
T30 Tuya Smart WIFI Video Doorbell Support Two-way Intercom & Night Vision
From $79.00
Fridge Door Alarm Compatible with Air Conditioners, Safes, Refrigerators and Security Doors
From $29.95
Leku Magnetic Detection Contacts Set Zinc Alloy, for Home Garage Window Door Security, Magnetic Sensor, 20~30mm Detection, Ideal Replacement for Old C
From $35.95
Door Handle Vibration Alarm 120dB with Touch Sensor, 3 Sensitivity Levels & 2 Alert Modes
From $27.95
Fridge Freezer Door Alarm with Voice Reminder, Window Sensor and Door Closing Alert
From $37.95
Infrared Sensor Photocell for Security Gates, Motion Detector Beams, Garage Door Barriers
From $44.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $29.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $104.00
Powerful siren alarm compatible with doors and windows with wireless magnetic sensor
From $37.95
Door Window Alarm Sensors 10 Pack for Home Security, Child Safety, Poolside Protection
From $79.00
Infrared Beam Sensor Waterproof Single Beam Door Alarm Receiver and Transmitter for Outdoor Security
From $25.95
Wi-Fi Door and Window Sensor, Instant Alarm, No Gateway Required, Smart Home Security Sensor
From $28.95
26-27 Sensor Elektroweb Mc-38 No
From $8.95