Specifications wireless Group walkie talkie
walkie talkie for many people
Portable , clear voice
Patent product
Distance over 600m
wireless walkie talkie is our lastest construction equipment and tool 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 in for race in open land 8.traning for football,race and so on Technical parameters
| Master phone | Extension phone |
Standby electric current | 150MA | 60MA |
Operation electric current | 180MA | 150MA |
Operating voltage | 7.2V | 3.7V |
Transmitting power | 19 dBm | 19 dBm |
Receiving sensitivity | -105dBm | -105dBm |
Operation time | 10 hours | 14 hours |
Operation temprature | -20°C-70°C | -20°C-70°C |
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. 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 1600mAH li-ion battery