Cleanroom Phones is used in places with high environmental requirements, such as operating rooms, laboratories, dust-free workshops, etc. Its panel keyboard keys are made of stainless steel technology, speakers, keys, and microphones are of multi-layer waterproof and dust-proof structure, the surface is completely flat, waterproof and dust-proof, can be cleaned and sterilized, hands-free intercom, no need to pick up the phone by hand, to avoid contact pollution.