<p>IP66 Protection Level :The fingerprint lock has an IP66 protection level, making it dust-tight and to withstand being submerged in water up to 1.5 meters deep for 30 minutes.</p> <p>Rechargeable Battery :The fingerprint lock comes with a built-in rechargeable battery, eliminating the need for frequent battery replacements and making it more convenient to use.</p> <p>Biometric Doorknob Function :The fingerprint lock has a biometric doorknob function, allowing for easy and secure access to your home or office.</p> <p>Emergency Use :The fingerprint lock can be used for emergency purposes, providing quick and easy access to your home or office in case of an emergency.</p> <p>Tuya APP, tracable record of unlock users.</p> <p>Electronic Key : all fingerprints verificaiton failed to unlock the padlock, or you need ask someone else to open the padlock , the electronic key can be inserted into USB,any fingerprint can unlock the padlock</p> <p>Service Life After Fully : 2,200 times</p> <p>Low-Battery Alert Security Protection</p> <p>charging time : 70mins</p> <p>Colour:grey</p> <p>Material:plastic+metal</p> <p>Package Contents:</p> <p>1 x Portable Fingerprints Lock</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>