Buying poc radios for commercial or personal use can be a sensible investment for anybody wanting the best cost-effective communication system. BUT, the selection regarding which radio fits your needs requires consideration.
Operating environments vary greatly in a consumer to another and there's no such factor being a `one size fits all` approach when choosing 'the best' radio. Since they may be pricey, two-way radios certainly are a very helpful and price-effective little package to own inside your communication armoury.
Before damaging the cheque book, you have to consider:
Licensed or unlicensed?
The choices between purchasing licensed or unlicensed radios depends largely on three factors: budget, work atmosphere, and safety. The license-free radios focus on 8 common channels and share frequencies with every and every other radios. Really the only drawback is always that in some instances, anybody within selection of you while using the PMR446 radio might overhear your conversation or obstruct your signal. Licensed radios do not require licenses, systems, call charges with no contract. Those are the ideal entry-level cost-effective radios for anybody attempting to operate within distinctive line of sight approximately approx. 3 km range.
How much two-way radio channels depends upon the model. If all of your employees need to speak to each other, another channell is effective. However, in the event you operate a business being a hotel, you'll need multiple channels. Your home, housekeeping, and valet services can keep in contact in one channel with security and hotel management in another channel.
You need to determine how much different departments that will exchange data among themselves and between departments when deciding the quantity of channels your radios need.
You need to think about the atmosphere stereo is needed to function in. If radio communication is necessary in potentially hazardous environments (i.e. oil refineries, chemical plants and flour mills) in which the existence of inflammable gases or explosive dust results in a danger for virtually any normal radio or electrical equipment you will need to think about ATEX radios. ATEX approved radio are made to prevent the potential of sparks being generated by high electric fields and intermittent electrical connectiions etc.
If the radio will likely be submersed in water or operated in moist and dusty environments for just about any considerable time period you'll want to think about pickiing out a radio by having an IP rating of 66 or over. This helps to ensure the equipment remains safe and sound (to different levels) against dust and water invasion.
It is rather simple enough to recognize the kind of radio needed but harder to solve the precise brand that's best suited for your demands without testing inside operating atmosphere. Many radio companies offer free on-site demonstrations and testing and have radios that are around services.
This is a ideal chance to test before choosing and it is certainly advised before making a considerable investment.