Wireless Landline Desk Phone, Home Office Hotel Wireless Quad Band GSM Desk Phone with Built-in Radio Function

SF317 is a four-mode GSM wireless phone, English version

describe
SF317 is a four-mode GSM wireless phone, using
advanced technology to design. Wireless connection to GSM mobile communication
Connect directly to the Internet wirelessly. Connect now.
The operation method of this product is the same as that of ordinary wired telephone. this is the best
Choice of wireless communication.
Note: English Version; OEM Orders Welcome; Bulk Orders Welcome; Nice Shape - Good
Quality & reputation; long-term business.

feature
· + Real-time signal strength display, real power and real capacity display.
· + Compose, send and receive message functionality.
· + Language Chinese and English.
· + Alarm function.
· + Caller ID, call recorder, hands-free calling.
· + Call timer, caller book function.
· + Support USIM/SIM card and fixed phone book backup function.
· + Set network type, mobile phone settings, display settings, call settings.
·+ Situation Mode Normal Mode, Silent Mode, Outdoor Mode.
· +Emergency call function Note In case of emergency, you can use this phone
call.

more details:
1) Applicable network GSM 850/900/1800/1900Mhz
2) You can make local calls, domestic long-distance calls, and international long-distance calls.
Mobile, IP VoIP.
3) Provide reverse polarity signal, use with electric meter, such as for public account.
4) Standard ringing current/feeding interface, a variety of switches can be self-adaptive.
5) The local area code can be set, and the user can dial the area code when making a local call
no need.
6) Caller ID function.

Specification

Weight – less than 700 grams (including battery)
Power supply: 5V, 0.65A
Battery: Rechargeable Ni-MH battery, 3.6V, 600mAh, talk time: 2.5 hours; standby time: 150 hours
external antenna
Dimensions: 196 x 152 x 51mm
Weight: 800g (including battery)
Power supply: AC 100-240V;
Spare rechargeable battery: NiMH, 3.6V 600mAh;
External interface: TNC antenna interface
Display: 128 X 64 dot matrix
frequency:GSM 850/900/1800/1900Mhz
GSM
High-quality voice services (FR, EFR, HR voice coding)

Package: