This digital direct frequency Relay walkie-talkie is a handheld intercom system of NDMR standard. The product is based on digital intercom, which can realize decentralization.
automatic networking, multi-level interconnection, and simultaneous intercom by multiple people. The sound quality is clear and the voice transmission is fast. There is no delay on communication and the cost is low, economical and practical, no communication costs. User capacity is large, group communication can be arbitrarily, convenient and fast.