... manufacture in Asia Seaside telephone, anti-explosion telephone, dust proof telephone KNSP-11 Applications: As Public telephone for indoor ... or outdoor, Taxi or bus stands or station, Highway call box, Railway, metro, ATM machines side, Tunnel, Port, Dock, ... telephone, illuminated button optional. Waterproof keypad3. Magnetic reed hook-switch 4. Telephone line powered.5. Lightening protection to ITU- ...