General description Tuya Bluetooth Smart Fingerprint Door Lock offers a keyless and quick unlocking solution, enhancing home security with its advanced features. This padlock is designed for convenience and durability, making it suitable for various scenarios. Technical specifications Material: Aluminum alloy and 304 stainless steel Waterproof grade: IP67 Battery: 400mAh CR2032 * 2 button batteries Fingerprint storage: Up to 10 sets Measurement allowed error: +/- 1-3cm Usage Unlocking methods: Fingerprint unlocking and Bluetooth settings password Battery life: Can last up to one year after replacing the batteries (ensure to remove the plastic film on the battery before use)