Filters

Security System Sensors

Shop the best prices on 11,165 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 Singapore.

Filters
2,145 - 2,176 of 3,200
Miniature Thread Activated Light Sensors Low Battery Notification Space Lighting Sensors Upgrades for Intelligent environment Multicolor
From $54.00
Outdoor Wired Active Photoelectric Single Beam Infrared Sensor Barrier Detector for Gate Door Window 12V Accessories Black
From $27.95
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
From $20.95
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation
From $24.95
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
From $79.00
Tuya ZigBee Door Window Sensor Wireless Magnetic Alarm Detector Home Security Anti-Theft APP Control Works with Alexa Google
From $32.95
Small Window Alarm Adjustable Volumes 100dB Sound Door Sensorings 100dB Sound Alarm Door Window Sensorings for Household Office Multicolor
From $45.95
Wireless Door Sensor Alarm 433 Remote Control Magnetic Induction Home Security
From $99.00
Wireless Door Sensor Alarm 433 Remote Control Magnetic Induction Home Security
From $99.00
Wireless Smart Doorbell with Alarm & Sensors for Home Security, Waterproof, 110-240V EU
From $54.00
4 Parking Sensors Car Backup Reverse Rearview Radar Sound Buzzer Alert Alarm Kit
From $74.00
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $149.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
From $64.00
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $36.95
M8 Commercial Wireless Door Magnet Sensor Chime Welcome Visitor Alert with 2 Transmitter 2 Receiver
From $59.00
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
From $94.00
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
From $20.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
From $15.95
Emergency Panic Wireless SOS Emergency Button Alarm
From $13.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
From $27.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
From $69.00
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with Alexa Home
From $45.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
From $28.95
Sensor Infrared Detection Photoelectric Sensing Switch Distance Security Alarm Parts DC5‑24V
From $35.95
Thermostat Housing A2822033300 for Mercedes GLA CLA-Class X118 H247 2025
From $38.95
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
From $19.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
From $28.95
NEO ZigBee NAS-AB06B IPX5 Waterproof Solar Sound and Light Alarm Smart Outdoor Security Sensor with App Control
From $74.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From $21.95
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm Eu Plug
From $109.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db 2025
From $30.95
2 Pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor 2025
From $41.95