Product features
1. Shell: cold steel material, strong and durable, good sealing.
2. Buzzer, circuit board, shell all accessories using multi-layer waterproof, dustproof structure, the whole machine protection level to reach the national standard P65
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 10 years or more.
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 the national standard GB/T 15279-94.
7. Based on AI voice technology to achieve algorithm-level noise and echo elimination, effectively filtering environmental noise
7. support international standard SIP protocol, can interoperate with most systems
8. with one key auto-dial function and call time limit function
9. Support remote software upgrade, configuration and monitoring
