Wireless thermometer with transmitter measuring temperatures up to +150°C! The wide measuring range allows you to use the thermometer in a sauna, for example. You can also set an alarm on channels 1 and 2, which will sound when the set limit is exceeded. The transmitter is equipped with a 3 m long wire sensor, so you can use it to measure water temperature or leave the transmitter itself inside in winter, and just put the wire sensor outside. This way you can be sure that the transmitter will measure even in very cold temperature. Up to eight transmitters can be added to the thermometer. Data is sent wirelessly from the transmitter to the display unit at 433 MHz. The range is max. 80 metres. The thermometer has a clock and a max/min memory. You can choose to reset the memory automatically or reset it yourself. Wall or table mounting. Measuring range: indoor 0..+60°C, outdoor -40..+150°C. Size: display 102 x 75 x 20 mm, transmitter 110 x 45 x 21 mm. The batteries (5 pcs AAA) are not included.