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wireless video door phone
1) No need to set any cables, immediate use once set-up in a few minutes2) When comer presses the doorway camera (transmitter), the indoor monitor (receiver) will automatically tu ... |
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wireless talking door phone
1. Power: AC110/220V±10%, 50/60Hz2. CallSignal-Noise Ratio: ≥40dBFidelity: ≤5%3. TalkingOutdoor station Transmission Frequency: 44.0-44.5MHzTransmission Power: ≤100mWIndoor statio ... |
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