1. Support GSM network
2. Support maximum 5 different type's coins, Support fake coin identifies function.
3. Display support. Can display digital number, communication time, signal quality and power value.
4. Auto collect coin.
5. Support Lock SIM card, lock phone and lock network function.
6. Support Self check function.
7. Support menu user interface.
8. Support maximum 21 different tariff types (including incoming call free call and outgoing call) . Each tariff type can set maximum 20 prefix numbers.
9. Support and display incoming CLI.
10. Support Redial function.
11. Support local area numbers automatically add local code function.
12. Support phone manager download tariff and data.
13. Support maximum 50 items call register (including incoming call and outgoing call) .
14. Support wall model and desktop model both.
15. Support automatically sends the number.
Frequency bands GSM900/1800/1900 MHz
Frequency stability (2.5ppm
Receiver sensitivity ( –103dBm
Transmit power (2W (900MHz) ,(1W (1800MHz)
SIM card Interface 3V
Antenna impedance 50Ω
AC input voltage 110V~300V AC
Power adaptor output DC7.5V/ 1.5A
Battery 6V/ 4AH Lead-Acid battery (optional)
Battery backup time:
Talking time: 3-4hours
Maximum charging current 600MA
DC input voltage range 7.5V~14V DC
Working current 1.5A (DC7.5V, Average current, excluding charger current)
Operating temperature: 0~+45゜C
Relative humidity: 10%~95%
Environment noise ≤60dB (A)
Atmospheric pressure 86~106kPa