Mini and Portable size
Frequency customizable: UHF (400-470MHZ) or VHF(136-174MHZ)
Dual mode
Multi-charger way
High Power, long range radio
IP67 Waterproof and Dustproof
Call Encryption function
RT97P+RT81P connect togther can expand the communication range, and make the communication more convenient, suitable for constructuion site.