Retevis RT21 Robust Durable long range Business Radio with Emergency Alarm

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Retevis RT21 Robust Durable long range Business Radio with Emergency Alarm

Retevis RT21business walkie-talkie is a heavy duty business walkie talkie, made of metal, durable and not easy to scratch or damage, it has an antenna suitable for long distance communication, no cumbersome buttons, easy to use. For schools, hotels, churches, factories, logistics and other places, Retevis RT21 is the best business walkie talkie.

Long-Range Strong Signal

With a longer antenna design, RT21 business Walkie Talkie has a longer range in the same environment. Whether in the school, retail, hotel, hospital, construction, or manufacturing industry, RT21 can provide a clear and stable signal transmission.

Long Battery Life Walkie Talkie

The built-in 1100mAh battery can be used continuously for 10–12 hours, takes about 3 hours to fully charge, and is on standby for more than 72 hours.

Sturdy and Durable

The body is made of durable materials to withstand shock and vibration in harsh environments. The professional anti-fall design can withstand multiple falls without damaging the body. It can be used for a long time and help companies save communication costs.

Emergency alarm

Don't wait until danger comes to regret that your walkie-talkie does not have an alarm function. The RT21 Business two way radio side button has an emergency alarm function. When an emergency occurs, the alarm can be quickly sounded to effectively help security personnel evacuate the crowd. It is suitable for crowded areas such as schools, hotels, churches, large factories, warehouses, etc.

Loud and Clear Sound

Retevis RT21 FRS two way radio features a high quality speaker and mic, which can provide you clear sound with no statics. You can transmit or receive excellent and loud, never miss a message even in noisy environment.

FAQ on Retevis RT21 Handheld License-Free Two-Way Radios

Question 1: Can Retevis RT21 be used with RT22 mini walkie talkie?

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 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 2-way radio 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, 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.