タイトルまたは説明

The GSM wireless transceiver uses the flat roof of GSM mobile communication network. You can resolve the difficult problem about wireless communication by owning the machine and a SIM card. It can be used as fixed-line telephone or car phone to avoid radiation. Specifications: 1) Operating voltage: AC **0V+/**0% *0Hz (auto switch) 2) Output: DC *2V **0V1A 3) Operating frequency: **0MHz/***0MHz 4) Environment temperature: **0 ~ **5C 5) Environment humidity: *0%~*5% 6) Environment noise: <**0LBA 7) SIM card match with the machine: DC 5V 8) Dimensions (L x W x H): **0 x *0 x *0mm Inner packing: Color box dimensions: **0 x **0 x *3mm