The kit includes 1 main transmitter with 27 receivers and 28 ports charging case
This two-way guide system has 23 channels, you can use many groups in one location as you want
All people can talk in one group
Strong Anti-interference
Transmission distance is about 200 meters in the open area
One main transmitter can work with as many as vice transmitters
Contact us for more quantity if needed
Retekess Two Way Tour Guide System for Industry
Retekess Two way communication device has 23 channels, you can use many main transmitters in one location. So if you have many groups, that will work. In addition, one main transmitter can work with as many as receivers in one group. All the people can talk in the group when they need to talk.
Strong obstacle diffraction ability, first-class penetration effect of cement walls and brick walls, it can reach 200meters in the open area. The transmission has no delay, the sound quality is super good as well. Join the hi-fi sound. As the UHF frequency, so it has strong anti-interference.
Features:
1. 23 Channels
2. Support unlimited vice transmitters
3. It can reach 200 meters in the open area
4. No delay about the transmission
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Main Transmitter:
- Frequency Range：746MHz~823MHz
- Channel Number：23CH
- Transmitter Power： 18dBm
- Supply Voltage：3.0-5.0VDC
- Audio Input：3.5mm line
- Oscillator： All digital
- Frequency Response：20Hz-16KHz
- SNR：80dB(Typical)
- Image Rejection：>80dB
- Image& Spurious Rejection ：>75dB
- Channel Spacing：1MHz
- Separation： 75dB(Typical)
- Distortion：<1%
- Working currency: 80mA(18dBm)
- Furthest Distance：200Meter
- Size：70*50*17mm
- Wight：72g
Vice transmitter
- frequency Range:746MHz~823MHz
- channel Number：23CH
- Supply Voltage：3.0-5.0VDC
- Audio Input：3.5mm line
- Oscillator： All digital
- Frequency Response：20Hz-16KHz
- SNR：80dB(Typical)
- Image Rejection：>80dB
- Image& Spurious Rejection ：>75dB
- Channel Spacing：1MHz
- Receiver Sensitivity：-100dBm(Typical)
- Separation：75dB(Typical)
- Distortion：<1%
- Working currency：50mA
- Furthest Distance：280Meter
- Size：70*50*17mm
- Wight：72g
Package:
1 x main transmitter
27 x vice transmitter
28 x speaker mic
1 X 28-slot charging case
1x User manual
Q: How many vice transmitter can you use with one main transmitter?
A: You can use unlimited vice transmitters(receivers) with one main transmitter.
Q: Can all the tour guide system talk?
A: Yes, all the transmitter and receivers can talk.
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