Retevis RT21 3000mAh Rugged FRS Business Radio (6PCS) with Multi Charger

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Retevis RT21 3000mAh Long Standby Rugged FRS Business Radio Kit 

With a 3000mAh battery, Retevis RT21 license free rechargeable walkie talkie can provide long standby time and supports up to 16 channels for clear and reliable communication. Its compact size and lightweight construction make it easy to carry and use in any environment. RT21 long standby two way radio is suitable for hotels, churches, warehouses, docks, construction sites, tourism, logistics, etc.

Long and Sturdy Antenna Design

With longer antenna design, RT21 handheld two way radio has a longer range in the same environment. Whether it is hotel, hospital, school, construction, or manufacturing industry, RT21 walkie talkie can provide you with clear and stable signal transmission.

Long Battery Life and Long Standby Time

RT21 rechargeable 2 way radio has 3000mAh battery that can be used for the whole day. It takes about 3-4 hours to fully charge and can stand for more than 3 days.

Save Time and Save Space

Six-unit multi charger can charge up to 6 radios or batteries at the same time. You don't have to bring many desktop chargers.

Rugged and Long Lasting

The body is made of durable materials, can withstand shock and vibration in harsh environments, and can be used for a long time to save corporate communication costs.

License Free and Easy to Use

RT21 portable FRS two way radio can work out of the box. It can talk directly with most Retevis FRS walkie talkies, which is convenient for employees to get started.

Hands-Free Communication

The VOX function frees your hands to transmit voice without pressing the PTT button, allowing you to focus more on the work. The VOX hands-free operation is also works when using earpieces.

FAQ on Retevis RT21 Long Standby Two Way Radios

Question 1: Can Retevis RT21 be used with RT22 Small radio ?

Answer 1: Both Retevis RT22 and RT21 two way radios are FRS radios with 16 channels, they can communicate with each other on the same channel and CTCSS/DCS.

Question 2: Are Retevis RT21 walkie talkie waterproof?

Answer 2: RT21 is only life-water-resistant. (Life-water-resistant is suitable for daily use, it can handle water droplets and raindrops, but not immersion). However, we have many portable waterproof walkie talkies, such as Retevis RT47 and RT49P IP67 waterproof walkie talkies. 

Question 3: What is the range of Retevis RT21?

Answer 3: Retevis RT21 FRS walkie talkie ranges from 0.5 to 2.5 miles, depending on the condition of the terrain. It can reach an extended range in an open field and other areas with no obstructions at all. While in the city, it somehow has a restricted range due to interference, such as buildings and infrastructures.

Question 4: Does the RT21 have voice scrambling?

Answer 4: Yes, Retevis RT21 has a scramble function. There are 1-8 scramble types to choose from in the channel information. And you can set different scramble types in different channels, which will ensure your communication security.