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Security System Sensors

Shop the best prices on 8,883 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,729 - 1,760 of 3,200
Wireless Door Open Sensor Chime 280m Range Door Alarm Window Entry Alert for Home Security
From $33.95
Power failure alarm, 115 decibels high decibel, 1 piece, home automation detection alarm device
From $27.95
Brown 3/4 Inch DPDT Recessed Magnetic Door Contact Switch Set for Steel and Wood Doors with Wire Leads
From $219.00
Long Range 280M Wireless Door Sensor Alarm for Home Security
From $69.00
10 Sets NC Recessed Magnetic Switch DC100V 10W Flame Retardant Window Reed Switch Compatible with Access Control
From $25.95
IR Beam Sensor Wireless for Security Alarm Systems
From $31.95
SW420 Vibration Sensor Module 10 Pack, Long Trigger Motion Detection for Alarm and Smart Vehicles
From $19.95
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From $45.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $39.95
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
From $64.00
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
From $74.00
DY-SQ100B Water Leakage Detector with Two Sensors Generic1
From $35.95
Compatible Tuya ZigBee Smart Vibration Tilt Sensor Real Time Shock Alarm Security Protection
From $43.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $28.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $28.95
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
From $28.95
MC38 Wired Door Window Magnetic Sensor NC NO for Home Security Alarm with Easy DIY Installation
From $19.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recogn
From $35.95
Portable Vibration Alert System High Decibel 125dB Alarm Instantly Stick On Application Easy Setups Anti Theft Sensors White
From $31.95
1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
From $15.95
Photoelectric Infrareds Proximitys Switches Sensors Module for Automatic Devices with High Sensitivity and Quick Responses Multicolor
From $34.95
3x Tuya WiFi Temperature Humidity Sensor Indoor
From $64.00
Mailbox Alert Sensor, Real-Time Updates, Secure Home Monitoring, Easy Installation_xqj3
From $45.95
WiFi door and window alarm, WiFi door sensor supports Google Alexa voice control compatible
From $59.00
Wireless Door Sensor Alarm with Magnetic Induction for Home Security and Access Control-JJ
From $54.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $59.00
High- Zer Door Alarm With 3/15/30/60 Frid/pool Door Al For Ld Safety Home Ow Alarm Door
From $74.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $27.95
Tuya ZigBee Smart Vibration Sensor for Door Window Security Alarm & Real-Time Monitoring
From $15.95
Tuya WiFi Smart Door Window Sensor, Magnetic Detector for Home Security, Compatible with Alexa & Google Home, White
From $13.95
10 Wireless Home Door and Window Security Alarm System Magnetic Sensors
From $34.95
Wired Metal Detector Device Magnetic Door Alarm Sensor Zinc Alloy Compatible with Burglar and Access Control Systems Silver for Roller Shutter Gates a
From $39.95