Guardian Telecom Zone 1 Ringdown Telephone Location 1 Ringdown Cellphone Features: RoHS certified, IP66, fixed dissipative, high-impact thermoset professional real estate, and handset Undoable faceplate for pc or wall-mounted configurations Audio settings smartphone and option of hands-free phone or headset Deterioration resistant hardware Disturbance eliminating microphone Rise arrestor defends the user in the occurrence of a hollywood spike Blend stops damage to the electronic tour in the occurrence of a hollywood increase on the telephone line Attractive reed connect move to reduce parts subject to wear Manufacturer set to tone (DTMF) Operation Beat calling can be software designed in the area, 60:40 or 66:33 Detachable smartphone retainer latches on cradle A special adhessive protected leak-proof rubber keypad Link, Release, Redial, and Display keys Hearing-aid appropriate (HAC) receiver Device Volume Control provides a 16 dB range Ergonomic office robust handset Hefty work coils wavy smartphone cord Built in ring recognize communicate to move up to 240 V @ 5A Back lit LCD display 2 range x 16 character: British, France, or Spanish 20 number memory such as 10 quick dial Automated auto hang-up timer Two M20 and one M12 access ports Field fixable by certified personnel Does not require exterior strength functions online power Suitable for the following Applications: Refineries Gas Plants Petrochemical Plants Chemical Plants International Exploration Rigs Land-based Exploration Rigs Melted Natural Gas Terminals Tanker and Tanker Depots Oil and Gas Metering Facilities Volume Running Stations Creating a Stations Mines Manure Plants Defense Installations Munitions Storage Depots Rocket Silos Paint and Varnish Developing Plants Sewer Treatment Plants Breweries and Distilleries