The TK3400U4P is a UHF business radio that is made for heavy-duty use in all work environments. It features 90 frequencies and 207 privacy codes for more secure and clear communications. The 2 watts of transmit power can cover up to 250,000 square feet or up to 20 floors. This radio also has four channels to provide flexibility for use with separate work groups. It is compatible with Motorola and other radios set to the same frequency and code.