Author name: Duan, Elina

The RM20 25W fixed mount marine VHF radio. ip67 waterproof, NOAA Weather alarm, High volume. VHF DSC marine radio, Dual /Tri Watch,  which is the best radio for boat and cruise ships.  This blog will briefly introduce you to the specific functions of RM20. Ultra Long Distance The RM20 has a super high power of […]

Ham radio has always played an important role in the communication world and is used in many scenarios. Retevis RA89 is welcomed by many Ham radio enthusiasts and communication enthusiasts. Retevis RA89 is a dual-band high-power handheld walkie-talkie with a waterproof rating of IP68. Its battery life is above average, and it’s strong across a number

The RETEVIS digital radio family has added a new member. RT29D is a high-power long-distance waterproof digital radio. It has two versions: Bluetooth version and non-Bluetooth version. Its shell is designed with aluminum alloy for better heat dissipation. The shell is strong and resistant to falling, not afraid of the harsh environment of fire, and

First of all, let me briefly introduce RT29D. It is a digital Radio with waterproof function. It has two versions, bluetooth version and non-bluetooth version. Its waterproof and rugged design makes it very suitable for security personnel, construction workers, outdoor hunting, and hiking Traveling, whether you are in a dense forest or a noisy construction

Retevis’s first aviation-band Ham radio RA79 has just been launched. The Retevis RA79 Ham radio supports multi-band reception. It is a 5W handheld transceiver with 2m and 70cm frequency bands. It has a wide receiving range of 50-600MHz. Not only that, but it can also receive AM, such as aviation bands. The band is the

The Retevis RB47 is a license-free two-way radio with FRS band, no need to worry about licenses and fees. You can operate it easily and safely. It is compatible with other brands of FRS radios. Its IP67 waterproof design ensures durability in harsh environments, while its slim design ensures maximum portability. It’s also great for

RM 300 is a high-gain mobile antenna made of Heavy Duty Fiberglass, a GMRS antenna specially designed for mobile Radio. This rugged antenna is constructed of durable fiberglass material for use in complex off-road scenarios RM300 specifically tuned for 462MHz frequencies on the GMRS and designed for mobile GMRS two-way radios. The RM300 antenna uses

Kayaking is loved by many people, water communication Retevis RT49P/RT649P walkie-talkie can help you solve it easily. Retevis is a waterproof and dustproof walkie-talkie with floating function. The appearance design is simple and elegant, with this bright green color. Even the radio ccidentally fall into the water, you can easily find it. Waterproof and water-floating

Retevis RM21 a Noise-Cancelling Floating Marine VHF Radio. Let me introduce its powerful functions below. Long Distance RM21 is a vhf walkie-talkie, basically there are obstacles on the endless sea, the VHF frequency has a longer wavelength than the uhf frequency, and the transmission distance is longer, but its diffraction ability is relatively poor, so

First of all, the old and new versions of H777 cannot communicate because their frequencies and CTCSS/DCS are different, so we need to Set the frequency and CTCSS/DCS of the old version H777 to be the same as the new version H777 through programming software, so that we can Realized the communication between the old