Retevis RT21 3000mAh Durable Long Standby Business Two Way Radio

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Retevis RT21 Robust Durable long range Business Radio with Super long standby (3000mAh)

RT21 is the most classic professional analog rechargeable walkie-talkie. Its shell is sturdy, wear-resistant, scratch-resistant and drop-resistant. It is equipped with a long antenna for clear long-distance calls. The plus version is equipped with a 3000mAh battery, which can provide ultra-long standby time. It is the best business walkie-talkie for schools, hotels, factories, warehouses, logistics and other places.

Large capacity battery

3000mAh battery, super long working and standby time, can work continuously for more than 24 hours, and standby for more than 190 hours, which can ensure workers' continuous use during busy work and reduce the need for frequent charging.

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 1100 mAh 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.