- All of them have been set to the same frequency and can work on the same channel
- Private code can keep your private communication and enhance your communication safety
- Solid shell and work directly when out of box work well for church and security activities
- Crystal voice and long range can keep your work smoothly; Automatic Power Save and Low Battery Alert provide you a long time using without interrupted
- Simple and Convenient return process;2 year warranty and 30 day return with no questions asked