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Products > window ring > Guanxin Electronics Co., Ltd | Similar Products

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window ring

" found 4 Products from Guanxin Electronics Co., Ltd, China

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8 Channel Telephone Call Recorder: ring recording on demand (MODEL: GXUSB-04R+ ONLY ) 10, Supports AGC in volume, which ensures the volume balance between the remote end and near end during call 11, Supports automatic recovery after ...

4 Channel Telephone Recorder: ring recording on demand (MODEL: GXUSB-04R+ ONLY ) 10, Supports AGC in volume, which ensures the volume balance between the remote end and near end during call 11, Supports automatic recovery after ...

2 Channel Telephone Recorder: Ring times, Open or Short-circuit, Sonance or Slience) 5, DTMF and CID can be detected by hardware-decode, and automatically identifies two modes respectively for FSK and DTMF 6, Supports 5-times ...

1 Channel USB Telephone Recorder: Ring times, Open or Short-circuit, Sonance or Slience) 5, DTMF and CID can be detected by hardware-decode, and automatically identifies two modes respectively for FSK and DTMF 6, Supports 5-times ...

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