Filters

Security System Sensors

Shop the best prices on 3,754 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

Filters
2,177 - 2,208 of 3,200
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
From $59.00
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
From $59.00
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From $15.95
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From $69.00
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding UK Plug
From $54.00
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $43.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
4X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $29.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From $17.95
Garage Door Magnetic Contact Sensor,Normally Open Magnetic Switch with Adjustable L Bracket for Roller Shutter Doors
From $15.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
From $21.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $31.95
Freezer Door Alarm 3/15/30/60 Sec Adjustable Delay, 4-in-1 Wireless Fridge & Window Sensor Chime
From $30.95
Wireless Door Sensor Alarm, 3/15/30/60 Seconds Adjustable Delay, 4-in-1 Alert for Fridge, Freezer & Windows
From $30.95
Door Window Normally Closed Magnetic Switch Safety Alarm Switch Metal Housing Residencial Gate Sensor
From $10.95
Freezer Door Alarm, Window Security Alarm, Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door
From $21.95
BJ2 Alarm Buzzer AC220V DC12V/24V Loud Fire Siren with Dual Voltage Support for Easy Installation
From $79.00
Wireless Home Door Window Sensor Burglar Security Alarms System Opening Magnetic Door Sensor 130db Security Alarms A
From $14.95
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $25.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $15.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
From $21.95
Garage Door Magnetic Contact Sensor,Normally Open Magnetic Switch with Adjustable L Bracket for Roller Shutter Doors
From $15.95
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System Maikaisen
From $24.95
Smart Magnetic Door Sensor Zigbee for Home Security Wireless Contact Programmable with Life
From $14.95
2X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $28.95
Garage Door Bracket Protector for Ring Alarm Entry Sensors Garage Door Mount
From $10.95
Wireless Door Window Alarm 125dB Loud Security Sensor Easy Install for Home Travel 3 Pack
From $35.95
Wireless Door and Window Alarm Sensor with Smart Ray Detection and Remote Monitoring for Home
From $23.95
4 Pack Door Window Alarm Magnetic Burglar Sensor Loud Alert for Home Office Kids and Pool Safety
From $21.95
Smart Door Sensor 4 Pack Compatible with Alexa, Wireless Door Window Alarm, App Alerts, Adjustable Volume
From $79.00
Wireless Door and Window Alarm with Smart Vibration Sensor for Home and Hotel Security
From $19.95
220V Power Failure Alarm with CN Plug, 120dB Siren, LED Indicator, Voltage Resistant Design
From $21.95