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