Waterproof speakerphone

◆ The telephone set can form an independent communication system with the program-controlled switch.

◆ Can be directly connected to the telecommunication network.

◆ With a display screen, it can display the number of incoming and outgoing calls, the duration of the call, etc.

◆ After the call system is formed, each phone works independently The failure of one of the stations does not affect the work of the entire system.

◆ After forming a communication system, the product has an automatic gain function,The size of the tone does not change with the distance or the number of phones change.

◆ The internal circuit of the telephone adopts DSPG digital chip, which has the Accurate number, clear call, stable work and so on.

◆ The surface of carbon steel is electrostatically sprayed, with high mechanical strength and impact resistance powerful.

◆ The handle, fork and keyboard of key parts are all made by our company.Production, strict quality control, fast after-sales response quick.

Scope of application

It is suitable for subways, pipe corridors, tunnels, highways, power plants, gas stations, docks, steel plants and other places, in environments with special requirements for moisture-proof, fire-proof, noise-proof, dust-proof and freeze-proof.

Instructions:

1. The caller picks up the phone, presses the button, and dials the called party's phone number → the called party's phone rings

2. The called party hears the ringtone → press the button to answer the call, the two parties talk normally

3. When the call ends, hang up the handset