The Twin wireless thermometer is easy to use and comes with a seperate wireless outdoor transmitter (pictured) so it can provide you with the indoor and outdoor temperature, without the need for cables.
The wireless transmitter works from up to 30 metres away and is waterproof, allowing you to place it outside all year round.
The Twin base unit is for indoor use only, and boasts a frost warning indicator and maximum and minimum temperature memory from the past 24 hours
Suitable for either wall mounting or table standing.
Note: Requires 4 x 1.5V AAA batteries (not included)