HT8868 GSM mobile payphone is a kind of public payphone working
based on the GSM network. It offers voice communication service
freely, conveniently and economically with the support of the GSM
network and thus provides extension telephone service at the
regions or places not suitable for fix telephone wiring. By
depositing enough coins according to the local fee rate, users
would be able to enjoy clear and stable speech, strong
anti-interference and excellent safe performance when calling
another party. FEATURES: 1) GSM access mode 2) Voice prompt 3)
Forged coin verification automatically 4) Signal strength display
5) Battery volume display 6) Large LCD (fig.3) and 12 digits can be
displayed 7) Guard against theft dialing 8) Coin auto-collection 9)
Coins of all countries can be accepted and at most, 8 coins can be
deposited at a time 10) Fee rates settable 11) Large capacity
battery and long stand-by time 12) Easy install 13) Various colors
and OEM available TYPICAL APPLICATIONS 1) Public telephone 2)
Places far from exchange station 3) Places not suitable for wiring,
such as on the vehicles (trains, metros, ships and buses), or at
islands, hills, rural areas, construction sites and temporary
offices. 4) GSM network operator 5) As a common telephone MAIN
TECHNICAL INDICATORS Operating mode--GSM900 MHZ TX880 ~ 915 MHZ
RX925 ~ 960 MHZ GSM1800 MHZ TX1710 ~ 1785 MHZ RX1805 ~ 1880 MHZ
Peak power--2W 900 MHZ 3.6V 1W 1800 MHZ 3.6V Sensitivity-- <-102
dbm SIM card-- 3V Power consumption--static state less than or
equals 20mA TX less than or equals 600mA Temperature-- -10~ +40
degrees Humidity-- 45% ~ 95% AC POWER--220V 50HZ or 110V 60HZ DC
POWER--Li-ion Battery 3.6V 4500mAh