Tri Band Mobile Signal Repeaters are made from fine quality materials. These are practical, simple to use and install appliances. They are offered with a wide application range as well as a long service life. These are the ultimate solutions and can work well when there is a lack of communication. These can do away with the signal leakage and amend the indoor electromagnetic environment. Tri Band Mobile Signal Repeaters are economical, reliable, practical and safe appliances, which enable excellent communication fluency. They are accessible with a lighting protection, LCD display, mini design and expanded coverage. Also, these make use of ALC technology for making automatic adjustment in the range.