How can we make phone calls in a harsh condition?

Nowadays, we use mobile phones a lot to make phone calls. In the iphone's website, there is a usage term: use your iOS device in an environment where the temperature is between 0 ℃ and 35 ℃ (32 ℉ to 95 ℉).Low or high temperature environments may cause the device to change its behavior to regulate its temperature.Using an iOS device in a cold environment below the operating temperature range may temporarily reduce battery life and may cause the device to shut down.Battery life will return to normal when the device is returned to a warmer environment.Using an iOS device in a hot environment may permanently reduce battery life.

How can we make phone calls in harsh conditions? Like traveling or working in countries where the outside temperature is extremely low.

In these conditions, we need an industrial telephone.It's waterproof, weatherproof, explosion proof and vandalproof.

XiangLong Communication Industry offers a wide variety of high-quality, vandal resistant handsets. All handsets are constructed of durable ABS/PC plastic combined with a high strength stainless cord with internal steel lanyard or coiled cord.

For more information, welcome to inquiry us!