The data signals are transmitted wirelessly, you can monitor remotely via your mobile phone, and support temperature control via Tuya APP. Split design with high reliability. Equipped with alarm function, automatically send online reports to your phone when temperature is too high/low, high humidity/too dry. Used Wireless transmission circuit and coding technology to solve the problem of signal interference blocking. Equipped with a low-voltage monitoring prompt function, so you can change the batteries in time. Powered by 3 * AA battery, low power consumption, with long battery life. Different temperature modes adjustable, suitable for different scenarios, easy to adjust according to your needs. Anti-disassembly design in the professional field. The data signals are transmitted wirelessly Equipped with alarm function, automatically send online Different temperature modes adjustable professional design good temperature monitoring