| Customization: | Available |
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| Noise: | <95dB |
| Hi-Fi: | Not Hi-Fi |
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Two-way voice intercom counter interphone adopts auto dual-way intercommunication technology, automatic indentification of processing speech signals during a call dose not require any action, ideal for the bank, securities, hospital, bus station etc.
Features:
Package List:
1 * Dual-way Counter Interphone
1 * External Speaker
1 * Power Adapter
1 * User Manual
Details:
Specification:
| Model | TBK-20 |
| Working voltage | DC9V |
| Power supply | 110-240V |
| Max working current | 600mA |
| Main and assistant sound boxes | 2W-2W 100Hz-15KHz |
| Outside microphone | -48db |
| Inside microphone | -48db |
| Other function | Dual-way audio record |
| Exterior size | 158*87*46mm(Master Station) 78*20mm(Sub Station) |
| Package Weight | 678g/23.9oz |
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