A888G- a dual card marketing phone, is a dual card phone sales all-in-one machine. This model uses GSM network standard and the cards which are belong to the following: can be used in ordinary GSM mobile phone, China Mobile, China Unicom 2G, 3G, 4G mobile phone card all acceptable for this machine. Mainly applicable to whom needs to transfer to the phone on the mobile phone to communicate with the customer. When the device is inserted one card, it is nearly the same as the A666G-single card marketing phone. When the device is inserted two mobile phone cards, the main card is responsible for outbound call to the customer and the vice card is responsible for the transfer of manual service to the owner's phone. If you do not need to provide manual service on the phone, you can choose A666G single card marketing phone or the V1 series marketing telephone box, which price is relatively lower.
