- Hign-concerned Chemical: None
- Use: others
- Output Power(w): 3w-5w
- Battery Capacity(mAh): 1900mAh
- Waterproof / Water-Resistant: No
- Battery Included: Yes
- Storage Channel: 4000CH
- Frequency Range: 446MHz
- Dimensions: 102x54x35mm
- Model Number: RB22
- Walkie Talkie Type: Portable
- Is_Display: Yes
- Maximum Range: 1.5km-3km
- Brand Name: RETEVIS
- Origin: Mainland China
- Certification: CE,FCC
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Retevis RB22 DMR Digital Walkie Talkie Ham Two-way Radio Stations Digital Analog Walkie-talkie Long Range 5W SMS 4000CH
Describe:
Retevis new generation DMR radio RB22, it integrated brand new features, and be capable of all advanced digital technology features. It utilizes TDMA technology to attain double call capacity on a permitted frequency. Low noise, crystal clear sound, as well as confidential communication from advanced voice encoder technology, greatly improves working efficiency. It supports both digital analogue working modes
Function
● Private Call
● Group Call
● All Call
● Scan
● DTMF
● Revive
● Battery Save Mode
● One-touch Call
● Remote Monitor
● Call Alert
● Records for 200 hours
● Prompt Tone On/Off
● Low Power Voice/Icon Prompt
● Support Voice Prompt for Channel Switching or Function-Option
● Two Programmable Buttons for long pressing are available on the side.
Professional Digital/Analog Two-way Radio
Digital and Analog Modes Compatible
In promiscuous mode, the walkie talkie allows you to receive calls from both digital and analog modes simultaneously. So you won’t miss any calls.
1.77 inch Color Screen & Semi-keyboard
Large LCD screen design shows you detailed parameters. If the employee accidentally adjusts the wrong channel or other parameters, he can easily adjust it back in time. Semi-keyboard design with the using of channel knob, brings you the same effect of a full keyboard.
Single Call | Group Call | All Call
Single call, group call and all call are all available. These functions are easy to be set to meet your work requirements.
Up to 4000 Channels
With 16 zones and each zone has 250 channels, a total of 4000 channels for you to choose from. You can set the particular channel for your staffs
TDMA Technology
By allocating a discrete amount of bandwidth to each user, TDMA technology doubles the amount of data that can be carried over the channel.
Roaming Function
The walkie talkie supports RSSI relay roaming function.
FM Radio Function
With FM receiving function, the walkie talkie can be used as a radio. When you are free, you can listen to your favorite radio programs, enjoying music, talk show and any other audio entertainment.
Emergency Alarm Function
When you encounter an emergency, one-click alarm function helps you to ask your companion or the control center for help. Note: Only digital mode supports alarm function.
Recording Function
The walkie talkie supports recording and can record for up to 90 hours, saving your important calls.
Long Battery Life
1900mAh rechargeable Li-ion battery has high safety and long life. Its working time up to 9 hours and standby time up to 17 hours. And the battery saving mode can extend the battery standby time.
Kill and Activate Function
These two unique functions are very useful. If your walkie talkie is accidentally lost, you can send remote kill signal to prevent it from transmitting or receiving. Prevent others from using it illegally. Of course, you can activate it to resume normal transmission and reception.
Application scenarios
Standard Accessories:
RB22 Two Way Radio x1
Li-ion Battery x1
Antenna x1
Adapter(European standard plug) x1
Charger x1
Belt Clip x1
Hand Strap x1
User Manual x1
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