Product details of Single Sim Supported GSM Land Phone - Black Type: Land Phones Voice Mail: Yes Model Number: ETS 5623 Color: Black Frequency: GSM 900/1800Mhz SMS: Support Huawei Single Sim GSM Wireless Phone Wireless phone which adopts advanced technology to design. It can wirelessly connect to GSM mobile communication network directly by a wireless method. Immediately connect. The operation method of this product is just like the normal wired telephone. It is the best choice for wireless communications. Specifications of Single Sim Supported GSM Land Phone - Black Brand Huawei SKU 129744607_BD-1049530305 What’s in the boxSingle Sim Supported GSM Land Phone - Black