The Video Doorbell E340 is designed with user convenience in mind, offering two different charging methods. Here, we explain each method in detail:

Method 1: Direct Battery Charging

This method involves removing the battery pack from the device for charging. Follow these steps:

1. Remove the pre-installed battery pack from the battery compartment of the Video Doorbell E340.

2. Fully charge the rechargeable battery pack before reinstallation.

3. Once charged, place the battery pack back into the battery compartment.

Method 2: Hardwire Doorbell for Continuous Charging

For continuous power supply, you can hardwire the Video Doorbell E340. Detailed instructions on how to do this can be found in this article:  Hardwire Battery Doorbell for Continuous Charging 

In conclusion, whether you prefer to charge the battery directly or hardwire your doorbell for continuous charging, the Video Doorbell E340 offers flexibility to suit your needs.