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  1. maxromanovsky

    Difference between Dahua VTO2202F-P-S3 and VTO2201F-P-S2 intercoms

    Is there any difference feature-wise between Dahua VTO2202F-P-S3 and VTO2201F-P-S2 intercoms? Both of them are not EOL. From what I could find, VTO2202F-P-S3 supports: 2-wire newer firmware (and might be more complex to setup without VTH) Other than that, they seem to be identical.
  2. maxromanovsky

    Choosing Dahua VTH

    Hi there. Couldn't find an existing thread, so decided to ask a question. Please share your experience regarding Dahua VTO doorbells with and/or without VTH. I want to install VTO2202F-P-S3 or VTO2201F-P-S2 intercom and DEE1010B-S2 module to control 2 gates, and wire it via PoE ethernet. My...
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