It is a narrowband voice relay with a compact and portable body, compatible with the PDT digital conventional system. It uses a standard portable antenna, can be carried around, and supports quick deployment to extend on-site networking.
The relay can work immediately after being turned on, and the frequency and group number can be changed directly on the UAV remote controller, which is convenient and practical. It can help extend the network to blind areas such as high-rise underground buildings, tunnels, super-large complex buildings, as well as petrochemical enterprises and tunnels on site.
It can be used in various extreme situations for a long time to provide reliable emergency communication support on site. It is waterproof and dustproof, and can work reliably in harsh weather conditions.