Product Description : The Auteldac 4 (A4) Phone has secured ATEX approval to provide a tough, weather resistant unit built to withstand arduous industrial atmospheres and environmental extremes. Certified for safe operation in hazardous areas, the Auteldac 4 has protection up to IP66. The handset has a choice of armoured stainless steel or curly cord. The elimination of moving parts maintains a high level of reliability to industrial and weather resistant Phones. Auteldac 4 Phones come complete with an integral ringer with volume control and secondary beacon / external sounder actuator as standard. An inductive coupler is fitted to aid the hard of hearing. For hands-free Phone use, the Auteldac 4 has the option of a Phone Headset.