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china.qy6 |
 Home >> Trade Lead >> Security & Protection >> Video Door Phone >> Sell Audio Door Phone |
| Sell Audio Door Phone |
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| Detail: |
| Features: 1) 4 wire system 2) 1 door bell to 1 inner phone Specification 1) Connecting system 1 door bell to 1 inner phone 2) Voice Transmission: 2 way communication 3) Power source: free voltage; AC100V-240V, 50Hz-60Hz 4) Working temperature: -20 - 50oC 5) Dimensions (W x H x D): 104 x 220 x 74mm 6) Mount type: wall mount type Specifications: TK-101 Price Terms: T/T, L/C, D/P Packaging: Box |
| Product Terms: | Supply Ability: |
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