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Security System Sensors

Shop the best prices on 14,429 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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1,153 - 1,184 of 3,200
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
Compatible infrared beam detectors for outdoor perimeter intrusion detection (two-light, three-light, four-light beam detection, three-light beam with
From $129.00
4X Sensor Wireless Connectivity User-Friendly App Smart Wifi Temperature and Humidity Sensor for Home Iot Device unbrand
From $33.95
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
From $45.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $7.95
Smart SOS Button Wireless Caregiver Pager Alert Transmitter Zigbee
From $27.95
433MHz Wireless Door Window Magnet Sensor Detector For 99 Zones Alarm System
From $47.95
Tuya Wifi Zigbee Temperature Humidity Sensor, Thermometer and Hygrometer for Smart Home-JJ
From $14.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $9.95
Zigbee Temperature and Humidity Sensor Temperature Humidity Detector
From $26.95
Seeed Studio 60GHz MmWave MR60BHA2, ESPhome, Home Assistant, Breathing and Heartbeat Detection Sensor
From $129.00
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From $64.00
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $199.00
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $269.00
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $119.00
Smart WIFI Door Window Sensor, Security Magnetic Sensor Closed Detector, Compatible with Alexa and Google Home, Smartphone Notifications and Actions o
From $84.00
Graffiti ZigBee door and window sensors, wireless connection to living room security alarm app, notification reminders.
From $54.00
Infrared Beam Detector Burglar IR Alarms Sensor for Alarm System
From $18.95
2pcs IR Alarm Sensor Automatic Infrared Beam Detector Door Light Sensor
From $20.95
Tuya ZigBee Vibration Sensor for Smart Home, Door/Window Break Detector
From $54.00
Recessed Push Switch Wall Lamps for Living Room and Bedroom - Reading Lights, Headboard Wall Light
From $21.95
Replacement Dust Box for T30 Pro Omni/T30 Pro/T30 MAX Robot Vacuum Cleaners
From $35.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From $89.00
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
From $104.00
6-Pack Wireless Window Door Entry Alarm, Mini Magnetic Security Sensor for Home Burglar Protection System
From $25.95
Wireless Door/Window Sensor with Motion Detection for Home Security Alarm System
From $18.95
Wired Metal Door Magnetic Contact Sensor Detector Garage Warehouse Security Magnetic Switch Alarm Electromagnetic Contact Type Wired Sensor Detector S
From $47.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
From $54.00
2026 Best Window Door Alarms, Personal Security for Kids Safety, Burglar Alert, Door Open Chime Pack of 4
From $104.00