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Security System Sensors

Shop the best prices on 8,897 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Elriven and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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641 - 672 of 3,200
25-26 Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$10.95 Save $10.00 RRP: $20.95
25-26 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
$89.00 Save $90.00 RRP: $179.00
Signal Detector Bug Finder LED Infrared Camera Scanner Rechargeable Detecting Tool 5V for Home Hotel 25-26
$28.95 Save $30.05 RRP: $59.00
Camera Detector G318 Sensitive RF Detector for Bathrooms Changing Rooms 25-26
$74.00 Save $75.00 RRP: $149.00
Smart Window Alarm for WiFi Door Sensors - Wireless Door and Window Control Tool 25-26
$27.95 Save $31.05 RRP: $59.00
25-26 Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
$33.95 Save $35.05 RRP: $69.00
25-26 4pcs Door and Window Alarm Magnetic Wireless Sensor for Home Security System Child Safety - Anti-Intrusion Anti-Theft Burglary Detectors 120dB S
$44.95 Save $44.05 RRP: $89.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar 26s
$18.95 Save $19.00 RRP: $37.95
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
$35.95 Save $23.05 RRP: $59.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
$89.00 Save $60.00 RRP: $149.00
3X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$22.95
4X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor
$46.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(2PCS)
$22.95
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$16.95
2X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$21.95
5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System
$15.95 Save $4.00 RRP: $19.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory
$23.95 Save $7.00 RRP: $30.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
$17.95 Save $5.00 RRP: $22.95
LD6001C 60GHz mmWave Radar Sensor Passenger Flow Sensor Module
$74.00
Intelligent induction door magnetic sensor ZigBee door and window sensor door and window switch sensor mobile phone remote control alarm with battery
$17.95 Save $3.00 RRP: $20.95
Wireless Door Sensor,Long Working Time Low Voltage Warning ABS Loud Wireless Door Window Home Alarm Daily Use
$15.95 Save $34.00 RRP: $49.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$9.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$26.95 Save $15.00 RRP: $41.95
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$22.95 Save $13.00 RRP: $35.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
$74.00 Save $45.00 RRP: $119.00
Sonoff Dw2 Wi-fi Wireless Door and Window Sensor
$179.00
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
$69.00 Save $40.00 RRP: $109.00
Tuya Zigbee Human Presence Sensor Pro 24G MmWave Radar Detector APP Control for Home Assistant Smart Security Protector
$44.95 Save $9.05 RRP: $54.00
Tuya Zigbee Temperature Humidity Sensor Indoor Thermometer via Homekit Smart Life Control Work with Alexa Google Home Assistant
$52.95 Save $11.05 RRP: $64.00
Tuya Zigbee3.0 Window Door Sensor Smart Home Security Protection Alarm System Door Open/Closed Detectors Work with Alexa Google
$50.95 Save $13.05 RRP: $64.00
SONOFF SNZB-04P Zigbee Door Window Sensor Home Security Alarm Sensor Local Smart Scene Works with Smartthings Alexa Google Home
$42.95 Save $8.00 RRP: $50.95
108dB Loud Door Sensor Alarm Security Alarm entry alarm for Office Elderly
$20.95 Save $8.00 RRP: $28.95