Fingerprint Smart Deadbolt w/App

This lock offers three unlocking methods: Fingerprint ID, Bluetooth, and backup keys. It features a built-in rechargeable battery that lasts up to 8 months on a 30-60 minute charge. The lock is IP65 waterproof, suitable for outdoor use in various weather conditions. Price drops from $65.99 to $34.99. Shipping is free for Prime members.