Wireless data transmission allows remote monitoring via mobile phone, with temperature control supported through the Tuya app. Split design ensures high reliability. Equipped with an alarm function that automatically sends notifications to your phone in case of high or low temperature, high humidity, or dry conditions. Utilizes wireless transmission circuitry and coding technology to prevent signal interference. Features a low-voltage monitoring alert to remind timely battery replacement. Powered by 3 AA batteries, offering low power consumption and extended battery life. Multiple temperature modes are adjustable, suitable for various scenarios and easy to customize. Includes anti-tamper design for professional applications. Provides reliable temperature monitoring with wireless signal transmission, alarm alerts, and versatile mode settings.