The replacement and extra sensor for the Perel WS8818 weather station is an essential accessory for accurately measuring temperature and humidity indoors. This hygrosensor and thermosensor is specifically designed for use with the Velleman WS8818 weather station, allowing for reliable monitoring of the indoor climate. The sensor is freestanding and battery-operated, enabling flexible placement in various rooms. With easy installation and wireless signal transmission, this sensor is a practical solution for anyone who values an accurate indoor climate. The sensor is made of durable plastic, ensuring long-lasting use.

• Suitable for use with the Velleman WS8818 weather station
• Battery-operated with two AAA batteries for flexible placement
• Wireless signal transmission for easy installation
• Made from durable plastic for long-term use.