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Security System Sensors

Shop the best prices on 14,538 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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1,697 - 1,728 of 3,200
26-27 Tuya WiFi Temperature Humidity Sensor Thermometer Hygrometer Smart Home Security Alarm For Smart Life
From $23.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open SZRH A-X
From $149.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S Edition 0710
From $9.95
Elektroweb Sensor Magnetic Contact Opening Sensor Mc-38 No szrh
From $11.95
Proximity Switch Universal Approach Sensor Waterproof 3 Wire Accessory DC6?36V M18TOSD?04?503 NPN Normally Open
From $99.00
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linka 2025
From $27.95
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 2025
From $28.95
26-27 Ir Alarms Sensor: Infrared Beam Detector Burglar Alarm System
From $22.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
From $35.95
4K Ultra HD Universe Galaxy LED Projection Light 13 Pieces Dynamic Galaxy Meteor Bedroom Atmosphere Light Light
From $104.00
Smart Temperature Switches With Ds18b20 Sensor 3000w For Home Applicance
From $54.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From $59.00
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
From $109.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $64.00
3X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From $94.00
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
From $54.00
Wireless Door and Window Alarm 4-Pack - Magnetic Intrusion Alarm 100 dB - Home Security for Doors and Windows
From $59.00
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door
From $46.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $24.95
ZigBee Vibration Sensor for Smart Home Security, Door & Window Break Alert, Compatible with Smart Life App
From $31.95
26-27 WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug new
From $74.00
2026 Multipurpose 24GHz Human Sensitivity Module Suitable for Indoor Automation and Security High Performances Accessory
From $22.95
Wireless Door Window Magnetic Alarm, Home Security Anti-Theft Sensor, 125dB Loud Siren, ABS, for House, Hotel, Restaurant
From $26.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-theft Anti-intrusion Magnetic Sensor For Home And Ki
From $94.00
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection 26-27s
From $30.95
25-26 Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
From $24.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From $79.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
From $89.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm S202412304840
From $22.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System S202412
From $30.95
MC-31 Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switch 10 Set
From $20.95
Floor Socket Waterproof Good Sealing Embedded Safe Practical Silver Half Arc Bounce Floor Socket 250V 16A
From $79.00