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Security System Sensors

Shop the best prices on 3,705 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.

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1,953 - 1,984 of 3,200
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
From $37.95
WiFi Door Window Sensor Wireless Smart Home Security Alarm with Instant Alerts and App Control
From $19.95
Door Window Magnetic Contact Sensor NC Wired Surface Mount 5 Pack for Alarm System
From $33.95
Wireless Door and Window Security Alarm with Magnetic Sensor for Home Protection (7 pcs)
From $27.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm compatible with Park Burglar Alarm System simple
From $119.00
24-piece set of electronic door and window alarms with window sensors simple security alarms compatible with windows
From $129.00
AUBESS Tuya Smart WiFi ZigBee Door/Window Sensor Open/Close Detector Works With
From $23.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control unbrand
From $23.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $13.95
Door and window alarm, wireless door and window detector with remote control and battery, anti-theft and anti-intrusion magnetic sensor，white
From $21.95
2 Pack Double Glazed Window Handle, Right/Left Window Replacement Kit, Suitable for Sliding Windows and Doors (White)
From $22.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $26.95
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
From $33.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $104.00
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $13.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (2Pack, Sensor Not Included)
From $21.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $54.00
WiFi Vibration Sensor with RealTime Alerts Sensitivity and Long Battery Life for Tuya Devices
From $27.95
Smart Vibration Sensor with Adjustable Sensitivity, Compatible with Tuya Motion and Vibration Detector
From $31.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
From $20.95
Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
From $28.95
Anti-theft security alarm system with active infrared beam detector compatible for gate openers, access control, highway
From $54.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
From $31.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
From $37.95
WiFi/ZigBee MCB Smart Circuit Breaker over Current Under Voltage Protection Power Metering 1-63A Remote Control Switch
From $35.95
Wireless Door Window Sensor with Smart Motion Detection for A103 A105 A107 A108 A519W A01F A02F
From $25.95
12V Wired Infrared Motion Sensor Pet Friendly with Anti-Tamper Switch Jumper Switch 100° 12M Wide Range Detection
From $21.95
E-ace Smart Car Tpms Auto Monitoring External Devce Tyre Pressure Monitoring System Security Alarm Usb Tmps Tyre Pressure Sensor
From $43.95
Yanace Smart Car Tpms Auto Tyre Pressure Monitoring System Security Alarm Solar Power Usb Charging Tmps Tyre Pressure Sensor
From $149.00
Infrared Fence Alarm Smart Variable Frequency Human Body Sensing Light Grating Curtain Detector 833VDC 60 Meter / 196.9ft
From $89.00
Wireless Door and Window Sensor Alarm with Sensitivity Magnetic Detection for Home and Office Security
From $19.95
XIAO ESP32C6 60GHz MmWave Sensor MR60BHA2, Breathing Heartbeat Detection Sensor, ESPhome, Home Assistant
From $84.00