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Security System Sensors

Shop the best prices on 5,102 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Maikaisen, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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993 - 1,024 of 3,200
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $32.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $42.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $7.95
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $7.95
Tuya Wifi Smart Switch Door Exit Push Release Button No Touch Infrared Induction for Access Control
From $19.95
2X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $23.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From $69.00
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $34.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $17.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door, Normally Open Magnetic Switch
From $32.95
Mini Door Window Alarm Home Security 433Mhz Wireless Magnetic Sensor Anti-Theft Alarm Sound Easy Installation for Home Garage Apartment Door Alarm Se
From $28.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $10.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $20.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm Maikaisen
From $54.00
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant White
From $25.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
From $59.00
Door alarm wireless remote door window alarms p [MI]
From $54.00
Pack freezer door alarm, window alarm, wireless refrigerator alarm [MI]
From $30.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm SensorBY [MI]
From $30.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless [MI]
From $41.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
From $22.95
Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm for Home Window Door Bike Bag Security Black
From $22.95
Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl
From $54.00
2X Beacon Tag with Accelerometer Sensor BLE 5.0 Low Power Consumption Waterproof Ibeacon Tag
From $36.95
2X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life
From $27.95
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 1 Transmitter & 2 Receiver
From $37.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
From $16.95
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
From $20.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
From $11.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC12‑18V DC12‑
From $89.00
Voice Speaker Prompter 5V Customizable Voice-Activated Access Control Car Locking Security
From $10.95
Palm Vein TTLOCK APP WIFI Facial IP67 Access Control Time Attendance 3D Face Recognition 13.56MHZ RFID +Fingerprint
From $169.00