General description Fully equipped and easy to assemble, the Digital Thermometer Wireless Transmitter allows you to monitor indoor and outdoor temperature and humidity in real-time. Its lightweight and compact design makes it easy to carry. Technical specifications Transmission distance: 60M/200FT Wireless signal frequency: 433MHz Auto-off feature: after 10 seconds Compatibility and accessories Includes: 1 x Digital Thermometer, 1 x Transmitter, 1 x User Manual Installation Multiple installation methods: desktop, wall, and magnet type Transmitter equipped with hanging holes for wall or tree mounting Can be placed in various locations such as baby rooms, bedrooms, warehouses, or greenhouses Usage Supports ℃/℉ switching for different test items Allows viewing of past temperature and humidity readings Records and clears the highest and lowest temperature and humidity