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Security System Sensors

Shop the best prices on 10,735 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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1,441 - 1,472 of 3,200
Smart Vibration Sensor with Adjustable Sensitivity and Low Battery Alert for Tuya Home Security
From $33.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
From $59.00
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
From $15.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $39.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
From $13.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $7.95
for Murphy 117 25700071 Tattletale Magnetic Switch
From $104.00
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
From $24.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From $20.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $20.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $26.95
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $13.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $20.95
2025 Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
From $11.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Li
From $11.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $42.95
Tuya WiFi Sound And Light Door Magnetic Doors Windows Alarm Scene Linkage APP Reminder Sound And Light Door Magnetic Sensor
From $36.95
Magnetic Sensor Alarm Door Window Security System, RL-9805
From $15.95
DOBERMAN SE-0106 Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
From $25.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm S202412304840
From $11.95
4x Vibration Tilt Sensor Alarm Module for Motion Shake Shock Detection
From $20.95
REACHFAR V23 4G Internet Door Sensor Alarm Home Door Window Sensor Alarm
From $84.00
NEO NAS-DS07B Zigbee USB Door Sensor & Window Sensor
From $32.95
DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $20.95
WiFi Smart Door Sensor Window Door Open Closed Detectors Smart Home
From $14.95
2025 DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
From $29.95
Wired Alarm Garage Door Magnetic Contacts with Adjustable Bracket 2025
From $17.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $22.95
Magnetic sensor alarm for home safety - 10 pack wireless window and door alarm with pool protection
From $59.00
6 Way Circuit Standard Ato Blade Fuse Box Dc 12v/24v Car Fuse Block Holder Fuses
From $13.95
4pcs Mini Door Window Sensor Magnetic Home Wireless Security Burglar Alarm
From $31.95
SONOFF SNZB-02 ZigBee Temperature and Humidity Sensor for eWeLink Smart Home Security Systems
From $40.95