Analog telephone KNSP-18L

VoIPSIPGSM

1. shell: Germany imported materials forging and become, strong and durable, sealing well;Won't produce electrostatic surface, blast resistance high!Wide temperature - 30-75 degrees. 2. display: support caller id display function or IP address.(optional) 3. seismic: embedded link design, especially suitable for ships, offshore platforms, such as locomotive vibration and there is a typhoon. 4. buttons: SUS304 stainless steel metal buttons, wear resistance, corrosion resistance, anti-aging, anti violence. 5. handle: Germany imported materials, one-piece structure, good sealing, through continuous rap don't burst. Torsional deformation, light resistance, resistance to high and low temperature. Fire prevention performance is good. Don't burst in 40 degrees below zero. The product quality is much better than the PC and ABS material of the receiver. 6. Wire: the military level standard teflon wire, acid and alkali resistant, high and low temperature resistance, anti-aging, no fire. 7. waterproof glue:use the international brand, high viscosity, high temperature resistant, high pressure, waterproof life more than 10 years. 8. The receiver is the military level, industrial special customized handset, keyboard, buzzer, circuit board, housing all the accessories adopt multi-layer waterproof, dustproof structure.Have three waterproof, dustproof function, the whole machine level ip66 GB4028-93 reach national standards. 9. The Phone have good stability, strong anti-jamming capability, accord with national standard GB/T 15279-15279.