This door lock features advanced security with fingerprint recognition, a rechargeable battery, and a touchscreen keypad. It is compatible with smartphones and can be controlled remotely. It also has a passage mode for convenient access and an anti-peeping function for added privacy. Price drops from $47.49 to $35.99 to just $28.79 when you clip the 20% off coupon on the product page. Shipping is free for prime members or on orders over $35.

Clip the 20% off coupon.