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All orders are processed within 1-3 business days after we receive your full payment, excluding weekends and holidays.
As soon as your order is ready, we’ll update the tracking number and inform you of the information. We highly recommend that you register as a Retevis Member here. If the item you ordered is temporarily out of stock, our customer service team will reach out to you. You can choose to wait until the item is back in stock or cancel your order.
Your order will be shipped from China. Also, we have a warehouse in Canada. Therefore, your orders may be shipped from China or Canada Warehouse depending on the availability of the product in our inventory.
Retevis RT21 has a stylish appearance and a comfortable feel. The shell is sturdy, wear-resistant, and not easy to scratch. This two way radio is suitable for warehouses, docks, construction sites, tourism, hotels, logistics, factories, etc.
With longer antenna design, RT21 has a longer range in the same environment. Whether it is retail, hotel, hospital, school, construction, or manufacturing industry, RT21 can provide you with clear and stable signal transmission.
Built-in 1100 mAh battery, continuous use for 10–12 hours, it takes about 3 hours to fully charge, and standby for more than 72 hours.
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.
RT21 can work out of the box. It can talk directly with most Retevis FRS walkie talkies, without complicated buttons, which is convenient for employees to get started.
Question 1: Can RT21 be used with RT22?
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 not really waterproof, but just life waterproof. However, we have many portable waterproof walkie talkies, such as Retevis RB47 and RB46 waterproof walkie talkies. They are all IP67 waterproof, which can work for at least 30 minutes while under 1 meter of water.
Question 3: What is the range of Retevis RT21?
Answer 3: Retevis RT21 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, 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.
Specification | |
Frequency Range | FRS |
Power | 2W |
Channel Capacity | 16 |
Battery Capacity | Li-ion 1100mAh |
Working Voltage | DC 3.7V |
Working Temperature | -10 °C~50 °C |
Antenna Impedance | 50 Ω |
Weight (with battery) | 195g |
Size | 225×54×30 mm |
Receiver | |
Sensitivity | ≤0.2μV |
Occupied Bandwidth | ≤16KHz |
Selectivity | ≥65dB |
Intermediation | ≥55dB |
Audio Power | 1W |
Audio Distortion | ≤5% |
Frequency Stability | 5ppm |
Current | 80mA(when standby)220mA(when working) |
Audio Response | +7~-12.5dB |
Transmitter | |
Modulation Mode | 16KFΦ3E |
Spurious Radiation | ≤7.5μW |
Modulation Noise | ≤40dB |
Modulation Distortion | ≤5% |
Frequency Stability | 5ppm |
Maximum Deviation | ≤±5KHz |
Current | ≤2300mA |
Audio Response(300-3000Hz) | +6.5~-14dB |
Adjacent Ch. Power | ≥65dB |
Intermediation Sensitivity | 8~12mV |
All orders are processed within 1-3 business days after we receive your full payment, excluding weekends and holidays.
As soon as your order is ready, we’ll update the tracking number and inform you of the information. We highly recommend that you register as a Retevis Member here. If the item you ordered is temporarily out of stock, our customer service team will reach out to you. You can choose to wait until the item is back in stock or cancel your order.
Your order will be shipped from China. Also, we have a warehouse in Canada. Therefore, your orders may be shipped from China or Canada Warehouse depending on the availability of the product in our inventory.
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