Some radios come with a programmable, emergency alert button that helps sound the alarm in an emergency. Typically it is a big orange button either on the side of a radio by the push to talk button, or on the top of the radio. A radio dealer can custom program the button to activate an alert and alarm that will be heard by the necessary personnel to respond to emergencies.Today, let us discusss how to use RT82 emergency alarm?
RT40 is PMR446 license free business digital radio, support digital&analog dual modes. RT40 is the first digital license free radio so coustomers from Europe are very interesting in it
RT20 is a new analog radio will be released soon.It’s difference from traditional analog radio, light, thin, Mini are main features. Even it’s small body, however, which almost own all functions in analog radio. so mainly used for security, shopping malls, hotels, walking, driving and outdoor activities.Please follow me to approach RT20 mini light walkie talkie
Lightweight and Mini RT20 analog radio is coming Read More »
RT80 is digital radio, RT1 is analog radio, how to make them talked?Under same mode(analog), Please keep same frequency and CTCSS/DCS
RT91 is a best solution that expand commnunication range with cheaper price and lightweight.it’s a DMR/Analog power Amplifier for handheld radio equipment,make the range expand 3-4 km on basis, RT91 is mainly used on car because power is supplied by Eliminator Adapter
RT91 DMR/Analog power Amplifier expand commnunication range Read More »
Retevis UserDB Manager is a tool to quickly import 100,000 contacts,supported radios include RT82 and RT90
The repeater box J6578A used for digital and analog two way radio, expand the communication range
How to use J6578A Walkie talkie Two-way Repeater Box? Read More »
RT87 is a real IP67 waterproof analog Amateur radio for Hams
Presale RT87! Best Waterproof Two-Way Radios of 2018 Read More »
Owl appearance design and automatically save power decide RT30 kids toy walkie talkie is unique
Unique mini Owl kids toy walkie talkie RT30 is coming Read More »
Retevis children radio have RT31, RT32,RT33,RT35, RT36, RT388, RT602, RT628, different children radios, the initialized ways is different
