GSM fixed wireless phone Huawei F501 GSM desktop phone

Product description
Is a dual mode (TD/GSM) G3 wireless telephone which adopts advanced technology to design.
It can connect to GSM mobile communication network directly by 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.

Features:
TD-SCDMA (3G network) and GSM (2G network) seamless switching.
a real-time signal strength display, the amount of real power really shows.
a write, send, receive SMS (200) (Only support Chinese / English) language selection, alarm clock function.
With Caller ID; call records; speakerphone; Call timers; phonebook.
Support for USIM / SIM card and phone book backup feature between the fixed station.
Settings: Network type, phone settings, display settings, call settings.
scene modes: normal mode, silent mode, outdoor mode.
Emergency call function; should note: In case of emergency, you can use the telephone to make emergency calls.

Specification
Frequency range: TD-SCDMA 2010 ~ 2025MHz/ GSM900-1800MHz
Maximum transmit power: TD-SCDMA: 24dBm [1/-3dBm]
Static Sensitivity: TD-SCDMA 2010 ~ 2025MHz: better than -108dBm/1.28MHz
Working temperature: 0 - 40
Backup Battery: Rechargeable lithium battery (3.6V/1000mA)
Standby time: 48-72 hours, depending on the state of the network (battery powered)
Talk time: 2-6 hours, depending on the network status may be (battery powered)
Charging time: the first 12 hours, then 6 hours
Language: Chinese and English