General description AlwaysH Wireless Weather Station is a versatile device designed to provide accurate indoor and outdoor weather data. Made from high-quality materials, it is sturdy, anti-scratch, and anti-corrosion. The station features multiple installation methods, allowing it to be hung on a wall or placed on a table to suit your needs. It supports an alarm function to notify you when temperature thresholds are exceeded, ensuring safety. Technical specifications Indoor temperature range: 0°C to 50°C (32°F to 122°F), accuracy ±1°C Outdoor temperature range: -50°C to 70°C (-58°F to 158°F), accuracy ±1°C Indoor humidity range: 20% to 99% Outdoor humidity range: 20% to 99% Wireless transmission range: 100 meters outdoors Screen size: 4.72 inches Housing material: ABS Receiver power supply: USB data cable/3 AAA batteries (batteries not included) Transmitter power supply: 2 AAA batteries (batteries not included) Receiver dimensions: 12.5*2*12.5 cm Transmitter dimensions: 5*3.7*10.5 cm