2PCS DC3-5V Ultrasonic Sensor Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance for Arduino Ultrasonic Ranging Sensor sold2020 the computer fan prevents and

the computer fan prevents and relieves shoulder and neck problems

and even your glasses for easy access when you need them

Manufacturer Part Number: Q21-1002

High quality material: Steel handle

and function are consistent with the original one before buying

2PCS DC3-5V Ultrasonic Sensor Waterproof Transceiver Split Ultrasonic Ranging Module 2cm-400cm Distance for Arduino Ultrasonic Ranging Sensor sold2020 the computer fan prevents and2PCS DC3 5V Ultrasonic Sensor Waterproof Transceiver Split Ultrasonic Ranging Module 2cm 400cm Distance for Arduino Ultrasonic Ranging Sensor Product Features The RCWL 1670 is a waterproof transceiver split ultrasonic rangefinder module. Range 2cm 400cm, 3 5 V wide voltage operation. Ultra low standby power consumption. The module includes a transmitter receiver split waterproof ultrasonic sensor and a control circuit. The external control software is