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Security System Sensors

Shop the best prices on 15,431 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 New Zealand.

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2,401 - 2,432 of 3,200
Automatic Door Sensor and Photoelectric Infrared Beam Sensor for Contactless Sliding Door Opening
From $79.00
2 Pack Smart Door Sensor WiFi Door Window Detector with RealTime Alerts, Alexa Google Compatible, Tuya App Control for Home Security
From $169.00
24v parking lot door loop detector inductive vehicle loop detector 26-27
From $139.00
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $34.95
2025 Smart WiFi Door And Window Alarm Sensor, Realtime Smart Door Sensor Sound Alarm, Pool Alarm For Kids Safety, Detector Security Alarm
From $22.95
Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Alarm With Music 2025
From $59.00
2025 For Door Window Alarms Adjustable Volume Door Window Alarm Sensor
From $169.00
2025 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
From $24.95
SNZB-04P Zigbee Door Window Sensor Door Open/Close Detector for EWeLink App ZBBridge Required Work with Alexa Google Home 2025
From $32.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025 2025
From $54.00
2025 Wireless Window Alarm 100dB Anti-Theft Magnetic Sensor Alarm
From $43.95
TL-W5MC1 NPN NO 5mm Inductive Proximity Sensor Detection Switch 3-Wire DC 12-24V
From $20.95
Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From $104.00
WiFi/ZigBee MCB Smart Circuit Breaker over Current Under Voltage Protection Power Metering 1-63A Remote Control Switch
From $49.95
Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illu
From $44.95
Lianshi Power Failure Alarm Power Off Alarm 220v Power Off Alarm
From $41.95
820CB Garage Door Sensor Replacement Kit for G801CB-P/801CB/041-0136
From $54.00
Closed Module Alarm Triggered Vibration Delay Time Relay Switch Module Vibration Trigger Sensor Board
From $47.95
Magnetic Reed Switch RC-33 NC Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems
From $47.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Handle Anti-Theft Vibration_Feb
From $39.95
suitable for 24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm-YI WU CHUN HUI
From $84.00
suitable for Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)-YI WU CHUN HUI
From $40.95
SilverBlack,Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black-shenxian
From $159.00
White,5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc-yiwu
From $23.95
Pool door alarm for home security - 10 pack wireless window sensor
From $109.00
10Pcs Alarm Detector Bracket with Adjustable Wall Ceiling Mount for Home and Commercial Security
From $39.95
Infrared Gate Sensor Kit with Invisible Safety Beam, Weatherproof Photoelectric Sensor for Automatic Garage Door, TC102 Compatible
From $54.00
WiFi Door and Window Alarm Sensor D06 – Smart Home Security Detector with Instant Open Detection and App Control
From $33.95
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
From $59.00
SZW-6 Pcs Window Alarms Household Door Window Alarm Cordless Alarm Door Safety Alarm Household Security Alarm
From $74.00
Door Window Alarm, 90DB Door Alarms for Kids Safety, Door Window Burglar Alarm-Window Pool Alarms for Home Security (2 Pack) -GSL-zooy
From $79.00
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments Multicolor
From $40.95