... of land, samsung, chengtai, LongDian, ABB, blue Jill, quanzhou manufacturer of electric energy meter. Technical Data GF800characteristics processor 32-bit ... acquisition A d laser scanning Wireless network Built-in GPRS module, optional SDIO interface wireless card Identification number system UPC ... customization infrared √√√√√bluetooth √RFID√GPRS√√USB√√√√ GF800 Handheld terminal