SIP Tunnel Industrial Emergency Weatherproof Resistant Telephone for Roadside

Place of Origin:

Guangdong, China

Brand Name:

J&R

Model Number:

JR101-3B

Product name:

Weatherproof Hotline IP67 Speed Dial Heavy Duty Emergency Telephone

Color:

Yellow/red/blue/orange

Version:

IP/SIP/VOIP

Power Supply:

DC12V/POE

Main Chip:

Audiocodec

Speed Dial:

3 groups

Ringing Volume:

80-90dB

Operating Temperature:

-40 - +70

Protection type:

IP67

Application:

Metro, Railway, Highway side, Marine, Mining, Tunnels