Shelly HT White Humidity Temperature Sensor

The Shelly HT White is a humidity and temperature sensor that transmits the measurement data via WiFi using an ESP8266. The sensor is battery operated and, thanks to its energy-optimized design, has a battery life of over 1 year. Maintaining humidity levels at home is extremely important for health. With the Shelly H&T, you can easily monitor the temperature and humidity of your rooms. The recommended room humidity should be between 30 and 50 percent, with the ideal value being about 45 percent. The Shelly H&T comes with a programming interface that allows you to flash alternative firmware onto the device. The Shelly H&T contains an ESP8266 with a 2MB Flash chip. To flash a different firmware, all you need is a 3.3V USB-to-UART adapter. Recommended accessories: - USB Power Supply White for Shelly H&T - CR123A Battery 3V 1500mAh Features: - With the Shelly Cloud App, you can display the temperature and humidity on your smartphone or tablet - Shelly has a built-in web interface that allows you to make settings on the Shelly or perform an OTA update - The Shelly can already communicate via MQTT with the delivered firmware version, thus enabling easy integration into an existing home automation system - With the Shelly H&T, you can control other Shelly products and thus, for example, switch your heating on and off temperature-controlled or the humidifier humidity-dependent - If the Shelly H&T is operated via the cloud, it stores the history of temperature and humidity over years - Suitable for monitoring the terrarium, refrigerator, living rooms, frost protection etc Shelly H&T pin-out: The Shelly H&T comes with a programming interface that allows you to flash alternative firmware onto the device. The Shelly H&T contains an ESP8266 with a 2MB Flash chip. To flash a different firmware, all you need is a 3.3V USB-to-UART adapter. Documentation and Downloads: - Manufacturer Website - Operating Instructions Shelly 1 - Facebook Forum Shelly - Google Play Store - Apple® App Store Technical Details: - Manufacturer: Allterco - Color: White - Humidity measurement range: 0 to 100% (±5%) - Temperature measurement range: -40°C to 60°C (± 1°C) - Battery: CR123A 3V (not included) - Battery life: up to 16 months - Operating temperature: -40 to 60°C - Radio signal power: 1mW - Radio protocol: WiFi 802.11 b/g/n - Frequency: 2400 - 2500MHz - Range: up to 50m outdoor and up to 30m indoor (depending on the build material) - Dimensions (HxT): 35 x 45mm - Weight: 47g Delivery content: - 1x Shelly H&T White Humidity & Temperature Sensor (CR123A 3V battery not included)