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Security System Sensors

Shop the best prices on 11,379 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.

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1,025 - 1,056 of 3,200
Wireless 125dB Door Stop Alarm Lock Vibration Sensor HG
From $19.95
WiFi Door Window Detector, Remote Alarm Sensor with App Notification, Compatible with Google Assistant
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 Alarm Loud108db Jske
From $41.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
From $10.95
Light Sensor Wire DC 5V 12V USB for Night Auto-on Home Security
From $24.95
Pack Of 2 E14 Lamp 85-265v 2w Led Light Bulb For Refrigerator - Power Equivalent To A 15 Watt Lamp, Cool White - 6500k
From $10.95
Laser Range Sensor Module Distance Sensor, Interface Uart For Arduino With TribalSensation
From $69.00
Wire Light Sensor DC 5V 12V USB for Home Security Night Lighting
From $25.95
DC12V Photocell Beam Sensor Infrared Automatic Garage Gate Door Detector
From $13.95
Magnetic Switches Normally Closed or Normally Open Magnetic Switches Suitable For Wooden Doors Window Multicolor
From $25.95
Window Alarm Door Alarm Self Adhesive Alarm Window With Wireless Magnetic Sensor Siren 1 Alarm Sounds With 1 Remote Controls For Home Security Burglar
From $64.00
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $34.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From $9.95
Tuya Intelligent Pressure Sensor for ZigBee Detection 400mm
From $43.95
Tuya Smart ZigBee 3.0 Smart Humidity Sensor with Tuya Smart (C)
From $18.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
From $18.95
Smart ZigBee 3.0 Vibration Sensor Monitor Home Security Protection Motion Shock Home Outdoor Wireless Alarm
From $24.95
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
From $8.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $14.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
From $49.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
From $23.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $14.95
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From $42.95
Light Curtain Sensor Switch Safety Light Grating Security Device DC24V(10 Beams BEM104030NB)
From $149.00
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $31.95
10X Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From $74.00
HXA068 Wireless Window And Door Sensor With Reed Switch Electromagnetic Low Power Consumption
From $19.95
Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor
From $21.95
12V PC Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm
From $14.95
2pack Tuya Zigbee Smart Window Door Gate Sensor Detector Smart Home Security Notification Alarm For
From $27.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196
From $59.00
Magnetic Contact Opening Sensor MC-38 No
From $12.95