Vandal-proof telephone KNZD-07B

analogVoIPGPRS

The telephone is compatible with most of simulative or digit telephone distance control exchanger. Mainly used as handset free sound telecommunication in hazardous work environment. Features: Analogue / IP/VIOP optional Metal body. Mechanical hookswitch. Autodial when phone is picked up. The speed-dial number can be optionally set or changed by keypad and its very easily operated. Tally with the full function of the common telephone Wearable, waterproof, moisture proof, Vandal resistant and tamper-resistant hardware Lightening protection to ITU-T K.21 Handset integrity wiring to enable the telephone system to check if the telephone unit is still operational. Selectable 7 minute time out Stainless steel keypad withstands high loads. The stainless steel armoured handset cord is manufactured to withstand high tensile forces.