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4. How to use
FEATURES AND CAUTIONS
1. The power supply of this product is DC12V( Including LED lamp of name label etc.)
2. If user answer the household phone when you call from the door camera(entrance),
you can talk.
3.
Please note that it makes call other household phone you don’t want if you press
other call button mistakenly.
4. Please note that 3-way communication is possible when another user turn on the
monitor when you are talking with door camera user on household video phone.