Lupus Electronics 12013, AA, Alkali, 113 mm, 25 mm, 27 mm, 150 g

This LUPUSEC-XT Temperature Sensor transmits every 2 minutes the actual temperature to the main panel. So you can easily check this temperature data from everywhere in the world. Furthermore the XT Temperature Sensor is connectable to the Smart-Home functions of the LUPUSSEC-XT Alarm System. The XT-1 is capable to work with up to 20 sensors and the XT-2 with up to 160. All sensors are long life battery powered and wireless connected to the main unit. So there is absolutely NO need for any wiring!