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Security System Sensors

Shop the best prices on 11,733 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1,569 - 1,600 of 3,200
2 Pack Door Opening Chime Alarm
From $79.00
4 Pack WiFi Door Window Sensors
From $64.00
20m Outdoor IR Barrier Sensor
From $69.00
Wireless Door Alarm 130dB ABS
From $31.95
Compact Wired Window Door Sensor
From $54.00
Home Alarm, Fridge & Freezer Alarm, Door Open, 60+ Seconds Reminder, Vibration Anti-Theft Door Magnetic Alarm-brnv
From $94.00
WiFi Door Sensor Real Time Alarm Sensitive Smart for Home Office Hotel Replacement Part unbrand
From $89.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $44.95
130dB Door Open Alarm Sensor
From $31.95
Wireless WiFi Door Window Sensor for Home Security, Door Open Detector with Tuya App Alerts
From $37.95
Thin Vibration Sensor Alarm 125dB for Doors and Windows Security
From $40.95
2025 Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm Home
From $54.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor
From $59.00
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
From $41.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm Qd
From $139.00
Wireless Door Window Alarm Sensor 280m Range Entry Chime for Home Security with Magnetic Contact
From $59.00
Tuya Smart Human Presence Sensor for Home, Energy Saving & Eco-Friendly-SYKJ
From $259.00
2025 Sonoff Waterproof Ds18b20 Temperature Sensor?home Automation
From $42.95
Recessed Magnetic Door Sensor AC220V NC Wired Switch for Alarm System Access Control Window Reed Switch Set of 2
From $31.95
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Security Alarm Compatible with TUYA App
From $22.95
Solar Wireless Driveway Alarm with Digital Display, Infrared Motion Detector Door Sensor, 1 Receiver Reliable Security System
From $64.00
2X Wireless PIR Infrared Thermal Alarm Human Detection Sensor with Remote Control Outdoor Camping Anti-Animal Alarm
From $46.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se Edition 1110
From $41.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home CabinetHwy
From $16.95
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Stan
From $54.00
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $25.95
2025 Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $35.95
Tuya ZigBee SOS Button Sensor Alarm Wireless Emergency Help Switch Elderly Children Alarm Tuya Smart Life Remote Control
From $22.95
2025 Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $12.95
2025 Tuya Smart ZigBee Door Sensor Door Open / Closed Detectors App Notification
From $99.00
Functal Wireless Driveway Alarm Outdoor Mot Sensor Alarm 1 Receiver 2 Transmitters With 38 Mes 200m/ 656ft Trans Ran
From $79.00
Elecpow Door Window Alarm Home Security Wireless Burglar Alarm Door Magnetic Sensor 120dB Anti-theft Alarm For Home Kids Safety
From $45.95