Here is another deadbolt lock that works with the HF Ntag side of the NExT implant.
The Geonfino Model No. G5
Currently $62.00.
https://www.amazon.com/gp/aw/d/B0B17ZYD41?psc=1&ref=ppx_pop_mob_b_asin_title
https://geonfino.com/collections/all-products/products/geonfino-g5-smart-lock-for-home
The lock registers and scans the HF tag on my NExT easily. I’ve tested the lock with LF T5577 tags and they do not read.
The default tags that come with the lock are Mifare.
This lock has a heavy metal body. It’s definitely heavier than other locks I’ve tested.