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PIR Infrared Motion Detector Alarm with 120dB Sounder and Remote Control

US$7.80 Min. Order: 1 piece

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ALF 0410 Home Perimeter Anti Theft Detector Human Motion Sensor & Anti Intrusion Infrared Beam HW Wired DC10.5 15V E404

US$6.50-7.50 Min. Order: 1 piece

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Home Security 360-Degree Long-Range Infrared Motion Sensor

US$3-7 Min. Order: 5 pieces

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HC-SR501 PIR Infrared Human Motion Sensor Module for Arduino Raspberry Pi

US$0.65 Min. Order: 10 pieces

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DC 12V/24V Infrared PIR and Microwave Human Motion Sensor for Outdoor Theft Alarms

US$25.85 Min. Order: 1 piece

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Mini HC-SR505 Infrared PIR Motion Sensor Module with 4.5-20VDC and 8s Delay Time

US$0.52 Min. Order: 10 boxes

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TX3703 Infrared Linear Beam Smoke Sensor 8m-100m Range for Large Space High Roof Factory Fire Alarm System ABS Plastic

US$78.50 Min. Order: 1 unit

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ABO-20 Single Beam Infrared Barrier Signal Detector Anti Theft Fire Alarm Automatic Door Sensor

US$2-2.95 Min. Order: 2 pieces

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315/433MHz Smart Home Wireless Wide Angle Infrared Detector Alarm Immobilizer Accessory

US$2.29 Min. Order: 20 pieces

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Infrared Electronic Security Barrier Alarm Device Area Safety Light Curtain Sensor Mirror Aluminum Alloy IP65

US$46.60 Min. Order: 1 piece

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Good Price 12-24V DC Single Infrared Beam Sensor Laser Alarm System Detector for Gate and Door

US$3.10-4 Min. Order: 1 piece

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Long-Distance Outdoor IR Beam Alarm, 3 Beams, 50-250m, 360° Detection, ABS, Wi-Fi

US$23.66-28.99 Min. Order: 18 pieces

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Quality Alarm System Infrared Beam Sensor with 2 Reflector Mirrors

US$157.44-172.80 Min. Order: 2 pieces

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12V Wired Infrared Curtain Sensor Alarm Detector with Switch and Linkage

US$4.30 Min. Order: 10 pieces

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Cross-border Home Infrared Sensor Anti-theft Alarm SF07S Black Model No Wiring Required Remote Control Sound Light Wireless 433

US$11.11 Min. Order: 2 pieces

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Single Infrared Beam Sensor with Built-In Battery for Alarm Systems

US$11 Min. Order: 2 pieces

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PIR 433 315 Frequency Wide Angle Infrared Detector Accessory Wall Mounted Infrared Curtain Warehouse Alarm

US$3.70 Min. Order: 10 pieces

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PIR Motion Sensor Alarm

US$1.06 Min. Order: 10 pieces

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Solar Powered Wireless Sound Light Alarm Remote Control Infrared Sensor Voice Prompter 120dB 9-12m Detection Range Outdoor

US$13.69 Min. Order: 1 piece

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Wireless RF433 Infrared PIR Motion Sensor Alarm with 125dB Sounder

US$7.30-12 Min. Order: 1 piece

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Indoor Conventional Infrared Beam Smoke Detector Fire Alarm System

US$154 Min. Order: 2 pieces

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Wireless Motion Detector Alarm 3AAA Batteries Loud Siren SOS Panic Button Home Security Anti Theft Detector

US$6.40-8 Min. Order: 200 pieces

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IP55 Infrared Detector Sensor Garage Door Alarm Remote Control

US$4.50 Min. Order: 10 sets

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Outdoor Wireless Metal PIR Infrared Motion Sensor Sound and Light Alarm

US$51 Min. Order: 1 set