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Security System Sensors

Shop the best prices on 15,019 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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2,721 - 2,752 of 3,200
Short Leg Bracket Holder for PIR Motion Detector, Universal Adjustable Wall Mount for Infrared Sensor Alarm
From $43.95
Adjustable Voice Notification Door Alarm for Windows, Doors, Garage & Cellar
From $69.00
6-Pack Wireless Door Window Alarm with Magnetic Sensor for Home Security Entry Protection
From $45.95
2026 2 Pcs Door Alarm, 130 dB Door and Window Alarm, 5 Alarm Modes Wireless Door Alarm for Home Office Shop
From $40.95
Mechanical Tamper Switch Plunger Contact Security Enclosure Alarm Door 3Pcs Normally Closed Metal Housing Screw Mount
From $20.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From $16.95
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From $16.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $22.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control unbrand
From $25.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor
From $22.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $94.00
PB-69W WIFI Smart Wireless Magnetic Door and Window Sensor
From $44.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
From $16.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From $18.95
2X Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock
From $49.95
T-BHl260 AI for Home Automation and Industrial
From $21.95
1 PCS Wireless Emergency Panic Button compatible with Our Alarm System 433MHz One Key Alert
From $129.00
4-in-1 Wireless Freezer Door Alarm, 108dB Loud Door Open Alert with 3/15/30/60s Timing, Magnetic Sensor for Refrigerator, Cabinet, Home Security
From $54.00
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $42.95
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
From $64.00
Smart Home Security Sensor with Wi-Fi Door and Window Alerts, Real-Time App Control for Anti-Theft Protection
From $16.95
Smart Wireless PIR Sensor 110° Wide View Angle Remote Infrared Alarm for Factory Warehouse
From $40.95
WAFU 019 Remote Control Lock WIFI Invisible Intelligent AntiTheft Device Home Security for TUYA
From $309.00
Waterproof Active Photoelectric Single Beam Infrared Photocells Sensor Barrier Detector for Gate Door Window Black
From $40.95
PIR+Light Sensor+Temperature/Humidity+USB Human Presence Sensor Zigbee Low-Power Temperature/Humidity Light Sensor
From $47.95
Smart Water Leak Detector Wifi for TUYA App Alarm Home Shop Office Warehouse School Security Device
From $34.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
From $38.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $33.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $26.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $33.95
Pack of 5 NC Magnetic Reed Switch Door Window Alarm Contacts for Security Intrusion Detection
From $54.00
79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector
From $109.00