Аналоговый промышленный телефон KNZD-46

протокол VoIPSIP3G

Flameproof telephone KNZD-46 The flameproof telephone uses metal materials to make metal appearance, and has the function of fire rapid alarm.Flameproof telephones have the characteristics of fireproof and waterproof, and are often used in tunnels, subways, and factories. The surface of the flameproof telephone has a smashable dry node. When a fire occurs, the user can break the dry node and automatically connect to the broadcast system to generate an alarm.Flameproof telephone outside even alarm lamp and external a high-power speaker. Flameproof telephone, use a metal shell with violence prevention, prevent damage, corrosion resistant properties. Telephone Features: Matching with most PABX, PBX and PAX systems 1. Metal body with SUS keypad, solid and temperature bearable 2. Handset with armored cord 3. Hearing Aid compatible receiver, noise canceling microphone 4. Lightening protection to ITU-T recommendation K.21 5. Waterproof grade is IP65 6. The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric, then has the effect of electromagnetism shield. 7. Can realize ring off automatically if the other side close. 8. Totally adopt SMTC craftwork keep very good quality. Fire Alarm Feature 1. Break Fire Box, the siren flash and sound 2. Press blue button to mute siren sound during telephone conversation 3. Press blue button again, the siren will continue sounding 4. Built-in addressable module and control module, making control room personnel can remote control the fire alarm system by control panel.