Shelly H&T Gen3

Shelly support group (English Version), I thought I'd try for myself how well the Shelly H&T sensor would stand up to battery life in my freezer

Shelly H&T Gen3 - batériový senzor teploty a vlhkosti (WiFi) - Matn

Shelly H&T Gen3 E Ink weather sensor is Matter upgradeable - Good e-Reader

Shelly Plus H&T has integrated modules for Humidity and Temperature and is the world's first Wi-Fi humidity and temperature sensor that works for more than 1 year on battery. Enhanced with an energy-efficient e-ink display and faster processor, Shelly Plus H&T monitors even the slightest change in conditions and will help prevent dryness or mold while maintaining comfortable facility conditions.

Shelly Plus H&T Humidity and T, White

Shelly Group's New Gen3 IoT Products Debut at CES 2024 - Gearbrain

Shelly Set to Launch Next Generation Products at CES 2024

Shelly support group (English Version), Shelly H&T: is indicated by manufacturer that “Long-lasting battery - life up to 16 months”, bu in my case only get less than one month..

Shelly Plus H&T Gen3

Shelly H&T Gen3 Eifi Humidity and Temperature Sensor Gen3 User Guide

Shelly H&T Gen 3 Ivory is a next-Generation Wi-Fi and Bluetooth temperature&humidity sensor that is equipped with the new Shelly chip: 8MB of memory and faster responsiveness. Works with type-C USB slot and low battery consumption and enhanced with low consuming e-paper display & built-in clock. The Ultimate Environment Monitor- Ensure the perfect sleeping environment for your baby by monitoring the nursery's temperature and humidity.