The Cobra microTALK 25Mile 2 way Radio is a great way to stay in touch with the examples of radio communication system, if you are out on your property, or if you own a ranch and need to go out on the range.
The quick reading on this stacking is that if everyone stayed out of trouble, it would be a long best walkie talkie 2015 to get up front on a tight one mile oval especially when last year's oval track champion (Franchitti) was out in front.
The Cobra microTALK 25Mile 2 way radio has a vibrating alert so security personnel can be alerted without endangering them. There is also has a keypad lock, another security feature.
Camping generally is a breeze along with kids this age. They are able to help set up your tent and unload the car and can be reliable to remain nearby devoid of continual supervision. One thing though--every child must have their own flashlight! Most people enjoy making cool shadows on the tent walls and most hell breaks loose in the event that sharing is required. Kids enjoy looking at all the kinds of insects that they may find. They might actually catch frogs and minnows near the ponds and streams. You may let them examine these creatures and return all of them unharmed to the tempestuous. Also, carry bug jugs, nets, and buckets.
Any standard restaurant will have sufficient coverage with a 1-Watt UHF radio. Any wattage beyond that is not useful, unless you plan to go off site as well. In this case, you may want to look into a 2 or 4 watt walkie talkie.
After killing a few zombies with arrows (Daryl the redneck bow-hunter is fast becoming a favorite), the group makes it up to the rooftop, breaks the chain, and opens the door to see... Merle's hand. No trace of Merle, though. Apparently he reached that hack saw.
Even if you have a good hytera radio programming software, it isn't bad to have some kind of receive only radio to get information on. While you can't send out a signal with them, these radios can receive information from sources hundreds of miles away, possibly guiding you to evacuation area or warning of dangerous areas and situation.
Brian Barnhart decides that the race should not have been re-started and insists that Race Control did not receive any communications from the race teams.
It would also be a good idea to have a decent set of FRS/GMRS radios two way radio hire portable short range communications. The GXT1000VP4 and GXT1050VP4 are great options.