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TouchKey 2 click communicates with the target microcontroller over UART interface (SPI interface is optional)
so no external programmers are needed for development
a Darlington Transistor array and a Johnson counter
4G Wi-Fi antennas
It can monitor the power supply
WS202 AI Workplace LoRaWAN PIR & Light Sensor RFID - Scanner TouchKey 2 click communicates withWS202 AI Workplace LoRaWAN PIR & Light Sensor PIR Presence Detection Brightness Measurement LoRaWAN Wireless Easy Configuration (via NFC) Detect Human Presence Accurately Combined the PIR motion detection technology and brightness measurement, Milesight WS202 can easily determine whether a indoor space is being used by human or not. Assist Automatic & Intelligent Lighting Control By integrating Milesight WS202 with Milesight Smart Switch or other