KTT9 type disaster area telephone, a portable disaster relief communications phone

KTT9 type disaster area telephone, a portable telephone KTT9 the disaster relief communications phone, stricken phone prices, KTT9 relief portable phone, the disaster stricken phone calls KTT9 United KTT9 type used in mining tunnels in the disaster areas, underground air defense facility, underground shopping malls warehouses, caves, tunnels, side Play mountains, electromagnetic waves can not transmit regional sites and other places. Two, KTT9 type disaster area Phone Features: 1, learn from today's advanced wireline phone design, the use of digital integrated circuits, high sensitivity, energy saving; 2, non-language manual alarm function; 3, the instrument can have a methane and coal dust environments (Not for hazardous hazardous petroleum, chemical and other industrial sites); 4, multi-station Relay with continuous communication function (multi-station distance calls ≥2km); 5, power communication box with silicone potting whole; 6, headset use waterproof rubber seal. 7, this product can be divided into positive pressure (negative pressure) supporting the use of air-oxygen breathing, clear call quality and reliability. 8, uninterrupted conversation, while pay-edge call. Name: Liu phone 15562337281 QQ; 2964406456 Want: meikuang008 Address: Jining High-tech Zone