Here’s a nice Amazon deal for you. Through 8/17, you can use promo code 72MADQYL at checkout to save 72% on this Zomnua Keyless Entry Fingerprint Deadbolt Lock. That makes the final price just $39.20 (reg. $139.99.) Here is the link to learn more about this item and/or buy yours:
Zomnua Keyless Entry Fingerprint Deadbolt Lock – only $39.20 with promo code 72MADQYL at checkout (reg. $139.99)
Note that the code works on this option only.