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Video Doorphones
Specification
- One door station can support up to four indoor phones.If needed,it can be extended to two door stations supporting up to four indoor phones
- Handset indoor phone, remote door unlocking.
- LED in the door station provides a clear picture even in nighttime.
- Color 4'TFT or B/W display is optional.
- 30 seconds ring tones are available,30 seconds surveillance, 120 seconds intercom.
- Double Ding-Dong ring.
- Water-proof and surface-mounted door station.
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H411U
