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Security System Sensors

Shop the best prices on 8,662 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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3,169 - 3,200 of 3,200
Compatible 433MHz wireless anti-theft roller shutter magnetic detector, Tuya Smart WIFI fire door roller shutter magnetic alarm, 433MHz wireless rolle
From $39.95
Door magnetic alarm, door and window alarm, refrigerator door opening alarm, freezer sensor bell, four-in-one door magnetic alarmSF19UP (English versi
From $39.95
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlD-type Wi-Fi graffiti door magnet compatible
From $35.95
WiFi/Smart Door and Window Detector with Google Alexa Voice ControlModel D Zigbee door magnet compatible
From $37.95
Wired magnetic door switch hotel guest control system door magnetic door normally open embedded door and window magnetic alarmNormally open and normal
From $31.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
From $15.95
Garage Door Magnetic Contact Sensor, Normally Closed NC Magnetic Switch with Adjustable L Bracket
From $28.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $17.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $16.95
TUAY Smart Door Magnetic Sensor, Window and Door Opening Reminder, Home Anti-theft Alarm compatible
From $79.00
Magnetic Reed Switch Rolling Door Security Sensor with 2 Wires for N.O. Applications OC60
From $44.95
Magnetic Reed Switch 2 Sets NO NC Wired Door Window Contact Sensor for Garage Security HEBX467
From $42.95
Tuya WiFi Smart Door & Window Sensor, Wireless Anti-Theft Alarm, Alexa & Google Home Compatible, App Real-Time Alerts, Home Security, No Hub Required
From $15.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits Edition 0923
From $64.00
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor, Smart Home
From $18.95
SNZB-04P Zigbee Door and Window Sensor with Local Smart Scene Linkage Tamper Alarm for Enhanced Security
From $42.95
Waterproof RFID IC Tag Tokens - 30mm 125KHZ Patrol Points for Guard Tour System, 100pcs
From $20.95
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl hwy
From $13.95
Detector WiFi Door Sensor, Smart Door Open/Closed Detectors Wifi Window Sensor
From $31.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
From $20.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $7.95
Tuya Zigbee Smart Temperature and Humidity Sensor
From $20.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,App Remote Control
From $18.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $30.95
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $129.00
4X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $74.00
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $29.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $8.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $22.95
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $22.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $23.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $17.95