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Security System Sensors

Shop the best prices on 11,429 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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1,281 - 1,312 of 3,200
2 Pcs Trip Wire on Reusable Reel (85ft) Trip Wire for Perimeter Trip Alarm 12 Gauge and Trip Wire Alarm
From $21.95
Battery Photocell 15m Detect Range Lnfrared Beam Sensor DC/AC 12~24V Waterproof IP5 Automatic Gate Door Safety Sensor Alarm
From $24.95
2 x Wolf-Guard Wireless PIR Motion Sensor Detector Alarm for Home Security Alarm System 4G/GSM Alarm Panel 433MHZ UNBERANDED
From $84.00
Tuya ZigBee Smart Motion Sensor Vibration Tilt Fall Sensor Security Burglar IP67 Real-Time APP Detection
From $24.95
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya
From $38.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $33.95
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC1218V DC1224V 60m/196.9ft
From $49.95
Light Curtain Sensor Switch Safety Light Grating Security Device(10 Beams BEM1040-C-360NB)
From $129.00
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
From $14.95
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
From $39.95
Light Curtain Sensor Switch Safety Light Grating Security Device(8 Beams BEM0840-C-280NB)
From $129.00
LED Indicator Smart 120db Automatic Power Cut Failure Outage Alarm Warning Siren
From $17.95
e Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
From $64.00
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US Plug S202412278299 w
From $69.00
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
From $41.95
4in Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
From $31.95
freezer alarm with adjustable voice reminders for fridge door
From $6.95
Door Window Alarms, Toeeson 120DB Pool Door Alarms for Kids Safety, Window Alarms for Home
From $119.00
Window Alarm with Vibration Sensor, Window Security Alarm with Loud 125db Alarm and Sensitivity Adjustment, Ultra-Slim Burglar Alert Shock Sensor For
From $33.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
From $37.95
6-Pack Wireless Door Window Alarm with Magnetic Sensor for Home Security Entry Protection
From $24.95
4pcs Car Tpms Tire Pressure Monitor Warning System Sensor A0009054100 For - E-class W212 W204 X253
From $64.00
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart
From $54.00
Compact Singal Radiation Beam Door Window Infrared Detector Alarm for Home Security
From $18.95
1 set Magnetic Door Sensor Alarm High-Security Door Window Alarm Plastic Suitable for Residential & Commercial Use
From $34.95
Wired-Door Sensor Magnetic Switches Home Antitheft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof
From $20.95
Improved Shock Activated Security Device Loud 125dB Warning Sound Quick Adhesive Installation Anti Tamper Alarm White
From $29.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W S05
From $33.95
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $89.00
Rechargeable Battery Powered Temperature Detector Wireless Temperature Alarm System Easy to Carry for HVAC Systems Multicolor
From $104.00
6-pack wireless anti-theft door and window alarm for home security, diy magnetic sensor_c
From $30.95
IP54 Automatic gate wireless battery powered infrared safety beam photocell sensor with presence function
From $79.00