Ailunce HS1 HF SDR HAM Transceiver is coming! A short-wave radio station is a radio communication device that operates at a wavelength of 100 to 10 meters (frequency of 3 to 30 MHz). Mainly used for transmitting voice, equal amplitude and frequency shifting . Amplitude modulation and single sideband modulation are employed when transmitting telephone…
New product within one month
RT48 waterproof IP67 license-free business radio is a development of Retevis license-free radio,The difference of other license-free radios, like RT27,RT46,RT45, The main of RT48 is IP67 waterproof radio license-free radio with attractive appearance
Retevis RT41 is NOAA RTS radio. It has 22 FRS channels, it’s license-free in USA and Canada, smart in size, rugged quality.
Not a few customers asked us before, if you have professional marine radio? Now, the answer is YES! Retevis has RT55 Waterproof IP67 Handheld VHF Marine Radio in stock since this February.
When customer are camping, riding, climbing, or works near water, a water-proof walkie talkie used for communication help much. Retevis has released License-free waterproof FRS business Radio, Retevis RT48.
General walkie talkie can meet the general use, such as RT22, RT24, RT27 and so on.
But for a harsh environment, such as ports, terminals, construction sites, factories and transportation, Not only requires the walkie talkie toughness and cost savings, but need Unzerbrechlich and Business fashion appearance.
New Arrival! Retevis RT55 Buoyant Marine Radio Do you worry about your radio accidentally dropped over the sea? Maybe you would lose a valuable piece of equipment When you have an this accident on a boat. Today we released our first float radio RT55, and it is dedicated to Marine use. 1.The frequencies of RT55:…
Retevis RT57 wireless business Calling Device is duplex wireless intercom system, widly used on family , office and outdoor activity
In this article, let’s discuss how to operate RT57 wireless calling device, and how to connect RT57 with analog radios.
Do you need help choosing a wireless intercom for your office, business, or home? Retevis has released a Duplex Wireless Intercom System business Calling Device RT57. Which will mostly meet your need.