The Smart Gadget includes an onboard SHT31 humidity and temperature sensor, LCD driver and display, and Bluetooth module. The LCD screen displays relative humidity (±2 per cent accuracy), dew point, ...

The Aqara W100 Climate Sensor offers precise temp and humidity monitoring, smart button control, and HomeKit support with Zigbee and Thread compatibility.

It runs on an Arduino MEGA 2560 PRO (or similar microcontroller) and supports a wide array of additional hardware including pressure transducer, water level sensor, flow meter, OLED display ...

Blue Maestro was launched two years ago in the United Kingdom to provide wireless sensors to track temperatures and other environmental conditions. With the adoption of Bluetooth ... come with an LCD ...