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Security System Sensors

Shop the best prices on 11,133 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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2,465 - 2,496 of 3,200
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $29.95
MC-31 Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switch 10 Set
From $23.95
Tuya WiFi / Zigbee Door Window Sensor Smart Security Alarm For Alexa Google
From $35.95
Door Sensor Alarm Magnetic Transmitter Replacement Double Sided Self Adhesive Door Sensor Alarm Magnetic Transmitter Multicolor
From $33.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $15.95
2X White Door Window Contacts Magnetic Reed Switch Sensor
From $11.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $26.95
Tuya Zigbee Smart Light and Rain Sensor 2-In-1 Function, Light and Rainwater Detection Smart Life App
From $35.95
SmartLife Climate Sensor | Zigbee 3.0 | Battery Powered | Android™/IOS | White Nedis
From $44.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From $40.95
Smart Home WiFi/ZigBee Automation - Switches, Sensors, Controllers
From $14.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $20.95
Smart Vibration Sensor with Adjustable Sensitivity and Low Battery Alert for Tuya Home Security
From $33.95
Tuya ZigBee Door Sensor: Open/Close Detection & App Alerts
From $79.00
High Sensitivity 5.8G Millimeter Waved Radars for Really Time Monitoring of Human Presences In Offices Supplies Multicolor
From $42.95
Door Alarm Sensor Window Home Safety Alarms Indoor PIR Motion Infrared Detector USB Rechargeable
From $19.95
Wireless Vibration Alarm Detector Door Window Burglar Induction Alarm 433MHZ Home Security System
From $23.95
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Qd
From $104.00
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
From $119.00
2 Pack Freezer Door Alarm, Window Security Alarm
From $59.00
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
From $49.95
Door Magnetic Reed Contacts Alarm Switch for Mall Use
From $10.95
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $64.00
ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From $29.95
DS-996PRO Car Positioning Monitoring Scanning Detector Wireless Signal Strong Magnetic Tracker Detector
From $219.00
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $74.00
CC-309 Full Band Detector with LED Screen Display, Detection Frequency Range: 1MHz-6500MHz(Black)
From $74.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From $139.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $64.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $64.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From $64.00
Driveway Alarm Long Range Wireless Motion Sensor Detector, Diy Security Alert System
From $44.95