License-free Two Way Radios. Use at zero cost. Pack CTCSS, CDS, monitoring, squelch and other common functions. Meet the needs of short-distance communication.
General Mobile Radio Service (GMRS): An FCC license is required to operate GMRS system. Licenses are issued for a ten-year term and can be renewed between 90 days prior to the expiration date and up to the actual expiration date of the license. After a license expires, an individual must request a new GMRS license.
DMR (Digital Mobile Radio) digital trunking communication standard is an open standard designed and formulated by ETSI (European Communication Standards Institute) to meet the needs of mobile communication for low-end professional and commercial users in European countries.
The battery backup can ensure uninterrupted communication when working continuously for a long time again.