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Security System Sensors

Shop the best prices on 13,755 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 New Zealand.

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2,529 - 2,560 of 3,200
Door and Window Alarm - Pack of 4 Wireless Intruder Alarms - Home Security Against Burglary - Magnetic Operation - 100 dB
From $20.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $59.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $69.00
Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Blue
From $9.95
LD6002C 60G Millimeter Wave Radar Sensor Fmcw Non-Contact Sensor for Fall Detection
From $46.95
6X White Door Window Contacts Magnetic Reed Switch Sensor
From $19.95
Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
From $28.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
From $27.95
Tuya Zigbee Solar And Rain Sensor Alarm Real-time Notification Sensing Rain Detector 2-in-1
From $84.00
Infrared Remote Control with Temperature Humidity Sensor Square Intelligent WIFI 2.4G Wireless IR Controller for Tuya
From $69.00
Tuya Smart Zigbee Temperature Humidity LCD Screen High Accuracy T&H Sensor Work with Gateway Hub Home Automation Scene
From $64.00
Easy to Install Single Beam Detectors Robusts Outdoor Use Interferences Resistant Security Detectors for Gate Multicolor
From $44.95
Solar Powered Wireless Independent Infrared Motion Detector Strobe Siren 120dB Alarm Waterproof PIR Sensor
From $54.00
12V Dual Wire PIR Motion Detector, Infrared Sensor Alarm, Home Security System Alarm for Shop/House/Factory.
From $74.00
Door and Window Alarm - Security - Pack of 4 - Wireless - 95 dB - Easy Installation
From $59.00
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $17.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $149.00
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $23.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
From $24.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $15.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $24.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $47.95
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From $54.00
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $21.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $54.00
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
From $26.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
From $129.00
12V Wired Infrared Motion Sensor Pet Friendly with Anti-Tamper Switch Jumper Switch 100° 12M Wide Range Detection
From $59.00
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $42.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $45.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From $119.00
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $45.95