Tech-Security Electronic Technology Co., Ltd.

Full-duplex wileless digital transceiver with unique manufacturing technique

Full-duplex wileless digital transceiver with unique manufacturing technique
Product Detailed

wireless digital transceiver
-portable & clear voice
-full duplex,digital& wireless
-distance over 700m
-unique technique

wireless digital transceiver

Application scope

 1,Working-yard overhaul: Power grid and equipment maintenance, line construction, mining building site, etc.. real-time communication.

2,Repair site real-time communication.

3,Secure communication, digital wireless FM Duplex intercom

4,Industrial wireless meter reading

5,Remote control of safety and production

6,Communication in construction fields

7,Communication for race in open land

8,Traning for football, race and so on



Technical Parameters


 Master phone

Extension phone

Standby electric current



Operation electric current



Operating voltage



Transmitting power

19 dBm

19 dBm

Receiving sensitivity



Operation time

10 hours

14 hours

Operation temprature



Operation distance

1,              Master phone to extension phone is 300m in opend land

2,              Extension phone to extension phone is 700m in open land



Micro wireless group radio technical specification  

1. A single master and one (or more) extension consists of a set, simple operation. In line with the provisions of the Ministry of information industry. 

2. Uses the 2.4GHz public band: 2402~2483.5Mhz. 

3. Use adaptive frequency hopping, AHF, With the channel change mechanism

4. Transmit Power: 19dBm, receiver sensitivity-105dBm

5. Sky wireless transfer rate: 2Mbps

6. High AD sampling, 8bit accuracy, 8K sampling rate

7. Frequency range: 300Hz~3.0KHz

8. Micro wireless group radio. A number of group-host, you can cover all group information to other groups from the machine.

9. The main chip high-speed ARM core, for the majority of voice synthesis operations.

10. Communication distance: Open extension 700 meters around the host effectively.

11. Earphone: ¢ 2.5 connector ear plugs, ear hook headset.

12. Extension phone: DC 3.7V 2000mAH li-ion battery

      Master phone: DC 7.2V 1500mAH li-ion battery

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