There are many professional waterproof mobile phones on the market now. For most users, it\'s as great as a regular phone, and some people can benefit from having a phone that does something different. Today we are talking about these professional phones and why you want to buy one. So, before you buy your phone next time, read one first and there may be something you want here instead of the same old smartphone. . . Why buy waterproof mobile phone has obvious advantage, is waterproof. Nowadays, there are more and more waterproof models on the market. These phones are not necessarily solid or viable, but they do survive in a humid environment, which is important. For most regular smartphones, getting wet can stop them from working. But the accident happened. You spilled coffee, you put your phone in the bathtub, or in the toilet ( Things that happen often) , Or in the pouring rain, you may need to call the taxi with your phone. All these things can ruin a normal smartphone. But with a waterproof phone, you have nothing to worry about. Don\'t think you have to sacrifice features to get a waterproof phone. The new Sony Xperia Z is a top smartphone. It has a screen of 5 inch and a 1. 5 GHz processor, 2 gb ram, at least 16 GB of memory, and a lot of 13 MP cameras. This is a great phone. It also happens to be waterproof. It may be really worth buying a waterproof phone, you never know what will happen. . . Why buy a survival phone for some people? Designed to be sturdy and durable, these phones can survive in almost any situation. They also tend to be waterproof, shockproof, shatter-proof and scratch-proof. These qualities are very important for people who need to bring their mobile phones outdoors. Maybe you like hiking or kayaking. You\'ll want a reliable phone to carry with you if there\'s an emergency, but it\'s hard for you to take your iPhone to the mountains. A solid phone will survive even if hit and beaten. It will give you a sense of security and peace of mind to let you know that you can ask for help if necessary. Sturdy and durable phones used to be less functional, but most of the more modern avatars are regular smartphones that happen to be very durable. When buying a survival phone, you should look for an IP rating. This will be the letter IP, followed by two numbers. The first number will range from one number to six, and it will tell you how dust-proof the phone is as the number increases. The second number will range from one number to nine, it will tell you how waterproof the phone is and the higher number will be better. Why buy dual SIM phone? Dual SIM phone sounds like this, a phone that allows you to run two SIM cards at the same time. More and more people buy Dual SIM phones and have amazing advantages. If you need to have two phone numbers, such as a business number and a personal number, then the dual SIM phone will allow you to have both numbers on the same device, this means you don\'t have to pay for it, and you don\'t have to carry two separate phones. If you travel to another country frequently, you will find it much cheaper to buy a local SIM card than to use a home phone while roaming. Dual SIM phones allow you to run foreign SIM cards at a cheaper price, while also allowing you to receive all phone calls and text messages at home. Even if you just go on vacation, if you spend more than a few weeks in a country, you may save money to get something cheap and pay locally when SIM cards are available. Finally, many people use dual SIM phones to save phone bills. Different operators have different prices on services, and some are cheaper than others. For example, you might find that there are three companies with high prices for mobile data, but their call records are above average. On the other hand, Vodafone\'s mobile data is quite expensive, but the call time is cheap. So you can get SIM cards and call minutes from three SIM cards and mobile data plans as well as from Vodafone. Put these two cards into your dual SIM phone and you can get a lower monthly mobile bill. Combining the cheapest services from different carriers can save you a lot of money, but you need a dual SIM phone to take advantage of this. The design of why the purchase of emergency calls takes into account very specific target audiences. These phones are usually very basic. They are easy to use with large types on the screen and large physical digital keyboards on the front. They usually have a big button on the back of the phone. When the post button is pressed, it will be connected directly to the emergency service. These emergency calls are for older users who need to be in touch frequently, but are not technically savvy enough to use a regular smartphone. These users are also some, and they may get a lot of peace of mind by being able to contact the emergency service via the touch button for health reasons. A small part of the emergency telephone market is for children. There is often only one button for children\'s mobile phones, that is pre- It is usually a parent\'s mobile phone or home phone, programmed to a certain number, and even allows the youngest child to call the mother if necessary. These phones are a great choice for elderly parents, grandparents or children. Amazon, a real outdoor phone fortisx waterproof and fixed-type unlocked smartphone, costs $269.