This lock has the same weakness most digital locks have--batteries
Every year my clients pay me to throw away their battery powered digital locks, after the batteries have leaked all over the inside of them & I usually wind up putting a mechanical lock back onto their door. Most of the battery powered digital lock line is just a bunch of high-priced toys that don't last for long in Arizona
Of course this lock comes with an override key, so after the batteries have ruined the lock, you can still get in-- however if you are mounting a locking keybox to house the emergency key then why do you even need a battery operated digital lock in the first place? Just put the key to your mechanical lock in the locking keybox instead...
You can even buy a push-button keybox, then you'll have something digital on that door to feel good about
https://www.ebay.com/itm/174894716111?c ... ntid=51291