Converting Schlage BE469 zwave smart deadbolt from batteries to wire

So I got fed up of constatnly needing to replace the batteries in my smart deadbolt lock, so I decided to convert it to a wired connection/backup battery. So far been working for over a month. Even tested the backup battery (which is rechargeable) and it ran for several days (next test is to see what the max amount of days).

Hardware needed:

  1. YX850 Power failure automatic switching: https://www.aliexpress.com/item/4000030742166.html?spm=a2g0o.order_list.order_list_main.212.60b2180288MsiF

  2. 5V Lithium Battery Rechargeable: https://www.aliexpress.com/item/1005005930716695.html?spm=a2g0o.order_list.order_list_main.217.60b2180288MsiF

  3. type 9V Battery Snap Connector: https://www.aliexpress.com/item/1005005930716695.html?spm=a2g0o.order_list.order_list_main.217.60b2180288MsiF

  4. 5V transformer

  5. wire (from the pcb board to the lock)

I ran the wire inside my door so I bought this piece as well:

  1. Door Loop Electric Exposed Mounting Protection: https://www.aliexpress.com/item/1005001568585310.html?spm=a2g0o.order_list.order_list_main.223.3a0818021ssULp

I’ll try to post some images of my setup once I get a chance.

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Just out of curiosity, how long were your batteries lasting? I had a BE469 for 8 years and had to replace the batteries only once a year. I’m now using a BE469+ as a warranty replacement of my BE469 for maybe the last 2 months and batteries are still full. We are doing at least 2 motorized lock (1 from the keypad and one from an automation) + 1 motorized unlock per day (plus a maybe 1 or 2 manual lock/unlock which also cause the unit to transmit a z-wave report).

Every 2-3 months.

I’m not sure how other people get such long periods between battery changes. I am also in the 2-3mth category - it is our front door and is locked and unlocked at least twice a day and more on weekends as we head out and back. I also guess rechargeable batteries offer less use - albeit I use good quality black Eneloops for the job. So also considering hardwiring it.

1). Make sure the latch latches with ZERO force if yihr latch finds resistance at all it hits UI power mode which takes 3-4x the power tk drive

  1. make sure there’s a beaming capable repeating device very close to the lock tk avoid signal issues.

  2. don’t use rechargeables

My setup been running flawlessly ever since converting to wire, we had several power failures here and there and the rechargeable battery kicked in automatically.

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