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How to connect the relay
There are two ways to connect to relay in indoor monitor. Take IT83 indoor monitor as an example in this document.
Power up with an adapter, you will need a 2-wire adapter(12V/1A) and test connector which is attached in the package.
You can see the Adapter connection in this article：
·Ways of connection
1.The device and the lock are connected to the same adapter.
2.The lock is powered by an independent adapter, and the device is powered by another independent adapter or POE.
For software configuration, please see