Product features
1. Shell: aluminum alloy die-casting shell, outdoor anti-UV powder coating, environmental protection, long outdoor exposure to the sun does not fade.
2. buzzer, circuit board, shell all accessories using multi-layer waterproof, dustproof structure, the whole machine protection level to reach the national standard IP66
3. equipped with digital physical keyboard, support full duplex intercom with any designated terminal
4. waterproof glue: using imported waterproof glue, high viscosity, high temperature and pressure resistance, waterproof life of more than 10 years.
5. wire: Teflon wire, acid and alkali resistance, high and low temperature resistance, anti-aging, no fire.
6. good stability of the phone, strong anti-interference ability, in line with national standards GB/T 15279-94.
7. support international standard SIP protocol, can interoperate with most systems
8. with a key automatic dialing function and call time limit function
9. support remote software upgrade, configuration and monitoring
10. Optional phone color, yellow is the standard color.
