Profile: Hongkong Koon Technology Ltd. specializes in the research, development, manufacturing and sales of industrial series telephone products. We are an ISO 9001 certified company. We offer telecommunication and bluetooth intelligence device in parking system. Our products include waterproof, emergency, weatherproof, industrial, loud speaking, SOS, public, elevator, VOIP telephones and accessories. Our loud speaking telephones are applicable in metros, highway call box, power & steel plants, refineries, mines, docksides and in other hazardous environments. Our phones are provided with stability and anti-jamming capability. There are moving coil and electric structure for microphone of handset with good noise cancellation effect. These are also available with strong ring volume and signal lamp outside. The whole telephone is up to national standard GB/T 15279-94. Our KNZD-07 series elevator telephone is compatible with most of simulative/digit telephone distance control exchanger. It is mainly used as handset free sound telecommunication in hazardous work environment. It has features of analog/IP/VOIP options, wearable, waterproof, moisture proof, vandal resistant and tamper-resistant hardware. These are used as public telephone for indoor/outdoor, taxi/bus stands, ATM machine sides, port, docks, generation facilities and in railways. These are ideal to be used in wet/corrosive atmospheres. We export our products to various countries worldwide.