เครื่องวัดคลอรีน PH 2-in-1 อุปกรณ์ทดสอบคุณภาพน้ำแบบพกพา ความแม่นยำสูง ใช้งานง่าย เครื่องตรวจสอบสระว่ายน้ำสปา

Wired Motion Sensor Receiver with Extension Cord Wired USB Infrared Ray Sensor Receiver IR Signal Ray for Nintendo Wii/Wii U

Liquid PH 0-14 Value Detection Regulator Sensor Module Monitoring Control Meter Tester + BNC PH Electrode Probe For Arduino

Anti Theft Bike Motorcycle Alarm Security System Bicycle Vibration Motion Sensor Rechargeable Multipurpose Alert Device

Independent CO Alarm Sensor Carbon Monoxide Alarm Detector High Sensitive Warning LCD Display CO Alarm With UL2034

12-Magnetic Double Hall Sensor Waterproof Plug, Pedal Assist Sensor for Electric Bicycle (Ebike)

Wideband Air Fuel Ratio Gauge Oxygen Sensor Weld-in Saddle Bung - Stainless Steel - Mounts O2 Sensor to Exhaust Pipe

AC110-240V LED Automatic Human Body Infrared IR Sensor Lamp Holder LED Bulb Light E27 Base Wall Lamp Holder

Zigbee Water Sensor Flood Leak Detector App Remote Monitoring for Kitchen/Bathroom Support Home Assistant Zigbee2mqtt

Powerful 4 LED Solar Security Lights Outdoor Decor Sensor Motion 3 Modes Street Waterproof Lamp Wall Night Work Light for Garden

2PCS M18x1.5MM Car Universal Oxygen O2 Sensor Spacer Adapter Car Accessorie Engine Light Adapter Bung Catalytic Converter Fix