We use a range of Eufy products, including 7 cameras so when we needed a new door handle this was a no brainer.
First, the battery life is terrible. Using the door once or twice a day the battery will last about a month. Batteries seemed to last longer when we first brought the product, but after a few updates that's no longer the case.
Physically using a passcode to unlock the door is unintuitive and difficult. We exclusively use the finger tip function which would be fine if every attempt wasn't a 50/50 chance of working. Fortunately unlocking the door via the app works well, if not a little frustrating when locked outside.
As someone deep in the Eufy ecosystem, I would steer clear of this product. In fact, I will likely be changing to a different brand.