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Security System Sensors

Shop the best prices on 14,431 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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1,121 - 1,152 of 3,200
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
From $74.00
Adjustable Delay Door Alarm with Wireless Door Open Sensor for Kids, Home & Store Safety - 3/15/30/60 Seconds Delay
From $99.00
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Ho
From $24.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $28.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From $20.95
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
From $16.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $18.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $43.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $18.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install White
From $24.95
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $104.00
4x Garage Door Sensor Replacement Safety Sensor Beam Eyes for 41A5034 Liftmaster Sears Craftsman Opener Parts
From $54.00
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $24.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $16.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
From $32.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $54.00
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $32.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (30 Sets)
From $45.95
SONOFF SNZB-04PR2 Zigbee 3.0 Smart Door and Window Sensor Smart Automation Module Requires Zigbee Hub
From $35.95
Wired Door Window Magnetic Security Alarm Contact Sensor Detector Reed Switch
From $79.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $429.00
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
From $47.95
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
From $54.00
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
From $64.00
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From $59.00
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
From $29.95
Smart WiFi Door/Window Sensor | Tuya Smart Alarm, Wireless Entry Detector with Real-Time Alerts, Compatible with Alexa/Google Home, No Hub Required (
From $89.00
Tuya Zigbee Smart Door Sensor Door Security Burglar Door Sensor Home Burglar Alarm Security APP
From $48.95
RH-PD6-I 4.3 inch HD Screen Motion Detection Smart WiFi Video Doorbell
From $219.00
Compatible Tuya Smart WiFi temperature, humidity, and light sensor alarms; Zigbee greenhouse detector; light sensor (Zigbee version, temperature and h
From $104.00
Compatible Tuya Smart Zigbee pressure sensors for seat cushions, chairs, and beds; pressure sensors for sedentary health and mobile phone reminders; 8
From $104.00