タイトルまたは説明

The distance between transmitter HE, HB, HJ and receiver can up to **0m in open air, transmetter HC can up to *0m in the open air. Power supply: receiver battery:1.5v AA*4=6v transformer:DC***5V **0mA transmitter battery:*2V**3A multi-function transmitter: 9v/6F*2 non working state:receiver current is *5 mA (if no any call with in *0 secs, it will get into enegry saving state) static current of transmitter=0mA