Security System Sensors

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Refrigerator Freezer Alarm for Door Left Open 60 Second Reminder

Anti-wild boar alarm compatible with animal repellent and theft deterrent

Door/ Window Tuya WiFi Sensor Connection Smart Mini Door Sensor Security Work With Smart Life APP

Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores

3 Pack Perimeter Trip Alarm, 12 Gauge Camping Trip Wire Device,Early Warning Security System for Camping/Bear Deterrent

Guard Tour System Patrol Point 50pcs 125KHZ RFID IC Tag Token, 30mm Waterproof NFC Checkpoint with Adhesive Backing

12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor

New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Eas

Single Channel Inductive Loop Vehicle Detector for Parking Lot Access Control

2026 4X Perimeter Trip Alarm, 22 Gauge Camping Security Device with Reusable Trip Wire, Early Warning System for Home, Camp, Property Protection

Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor

79GHZ Radar Barrier Gate Universal Anti-Collision Parking Lot Vehicle Detector Replaces Ground Loop Vehicle Detector

DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking

Infrared Photocell Beam Sensor for Automatic Gate Door Garage Shutter Barrier Detector 12V

10 Sets NC Recessed Magnetic Switch DC100V 10W Flame Retardant Window Reed Switch Compatible with Access Control

Window Alarm Set with 130dB Vibration Sensor, 6 Black Units for Home Door, Window, and RV Security

4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks

Wired network temperature alarm for computer room, temperature rise and settling optional, 504 compatible

Smart home Wi-Fi illuminance sensor, home-linked smart solar illuminance detectorWiFi Solar Light Sensor TY-SL-GZ compatible

Traditional multi-line networked temperature alarm, non-coded temperature alarm for computer room only compatible

Smart home Wi-Fi temperature and humidity sensor, environmental monitoring device, alarm compatible

Door Window Alarm, Wireless Personal Security Alarm Magnetic Sensor Burglar Alert Door And Window Open Alarm Sensor For Home Garage Apartment

108dB Magnetic Sensor Security Door Alarm 4 ModesDoor Alarm SF19UP compatible

Smart vibration sensor, vibration detector, anti-theft vibration sensor compatible

Creative Retro American Metal Clock12-inch > Beige compatible

Smart WiFi door magnetic alarm, on-site alarm, door and window alarm, remote alarm, burglar alarm compatible

Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible

1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac

Wifi Smart Human Presence Sensor Human Motion Sensor With Luminance Microwave Radar Detection For H

7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate_yzab1

Zigbee Solar-Powered Light Sensor, IP65 Waterproof Outdoor Brightness Detector with Real-Time Luminance Monitoring

433MHz Wireless Door/Window Magnet Sensor Detector for 99-Zone Alarm System, Home Security Magnetic Contact Switch