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Security System Sensors

Shop the best prices on 14,136 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 Australia.

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1,537 - 1,568 of 3,200
Sensor module and relay module combined into one fire alarm flame detector 5V/12V flame switch (12V, 5 units)
From $139.00
2pack Tuya Zigbee Smart Window Door Gate Sensor Detector Security Notification Alarm For Google Hom
From $48.95
Sw Antenna Am Mw Medium Wave Antenna 4mhz-24mhz 500khz-2000khz Loop Antenna For Hfdy Malahiteam Dsp
From $59.00
36 Magnetic Door Switch NC+ Non-Embedded Safety Door Contact Sensor Alarm Reed
From $30.95
Sounds Siren And Lights, Smart Phone App Control, Door Open Push Message For Home BussinBurglar Alert Wifi Door And Windows Alarm Sensor(2 Pcs)
From $94.00
4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type) AT
From $41.95
-Theft Alarm Infrared Single Beam Alarm for Security A Pair
From $34.95
Compatible Tuya Smart Home WiFi Illumination Sensor, Home Linkage Smart Solar Brightness and Light Detector, WiFi Solar Light Sensor TY-SL-GZ
From $94.00
Wifi Door Sensor Smart Window Door Sensor Alarm,contact Sensor For Home Security Wireless Magnetic Door Open Detector
From $59.00
Tuya Door Sensor Smart Home Security Window Detector Door Sensor Switch Handle Window Alarm Contact Sensor
From $64.00
Infrared Sensor Photocell For Gates Security Gate Motion Detector Beams Detector Garage Door Barrier Security Infrared Sensor
From $41.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
From $37.95
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $37.95
2026 Best!! WiFi Smart Door Sensor Window Wireless Compatible with Alexa, Google Home, Home Alarm Send Alert to Your Smartphone, No Hub Required
From $39.95
Door Window Alarms, Adjustable Volume, Chime/alarm, Door Window Alarm Sensor For Home Security, Kids Safety 4 Pack
From $104.00
Sensor Cover Residential Head Protector Guard for Safety
From $21.95
Wireless alarm for doors with remote and sensor chime notification
From $64.00
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
From $11.95
6-Pack Magnetic Sensor Alarms for Door and Window Security Entry Protection System
From $38.95
Powerful Magnetic Golf Detacher for EAS Security Tag Removal Systems
From $74.00
[New] OULIA 220V Wireless Sensor Door Chime Electro Guard Watch, US Plug
From $49.95
2 Pack Door Security Alarm, Wireless Freezer Sensor with Loud Doorbell
From $19.95
[New] DY-JL100A Wireless Shutter Door Intelligent Door Magnetic Detector
From $39.95
[New] DOBERMAN SE-0106 Ultra-slim Round Door / Window Alert Detect Vibration Sensor Alarm for Home Alarms Security
From $34.95
[New] 10 PCS Embedded NC Model Door Magnetic Sensor Switch
From $34.95
[New] NEO NAS-DS07W WiFi Door Sensor & Window Sensor
From $45.95
[New] 433MHz Wireless Low Power Door Sensor(White)
From $19.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
From $30.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
From $79.00
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System Qd
From $54.00
Tuya Smart Temperature Humidity Sensor WiFi APP Remote Monitor for Smart Home Works with Alexa Google Home
From $19.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind - 12v/24v Ac Dc-C16 SZRH A-S
From $54.00