1. Weatherproof telephone stations are suitable for harsh outdoor environments, such as high noise, high dust, high electromagnetic interference, high corrosion, flammable and explosive, and high-risk operating areas.
2.Material : Glass polyester fiber
3. Operation mode: lever
4. Communication mode: half-duplex
5. Number of lever buttons: 6 lever buttons, expandable to 24 keys or dial
6. Frequency response: 300 – 3400 Hz
7. Working voltage: support AC220V or DC12V , POE
8. Speaker: 10W, external power supply can reach 40W
9. Communication interface: UP0, RJ45 Ethernet port
10.Transmission protocol: VIPCOS/SIP Protocol
11. Working temperature: -30~+70°
12. Environmental noise: 110dB
13. Protection level: IP66
14. Built-in microphone, built-in speaker