JR weatherproof telephone are installed in scenic spots in Thailand to provide emergency communication for tourists and staff.
This serial telephone has great stability and strong anti-interference ability, in line with national standards GB/T 15279-94. The phone support full duplex communication, and two-way communication. The telephone is designed according to the stability requirements of minus 40 degrees to 75 degrees above zero, and its technical index is in the international leading level.
