No Wiring Waterproof Outdoor Fingerprint Door Lock with following waterproof processing.1. Waterproof mask2. Waterproof silicone pad3. The Motherboard inside with waterproof coating processing.4. Battery compartment with rubber sleeve.Specification:Panel Sizes: 168(mm)x34(mm)x60(mm)Unlock modes: Fingerprint /Password /IC Card / APP / Mechanical KeySupported app name: Tuya appFingerprint recognition time: 0.25SFingerprint Users: 100pcsCard Users: 100pcsPassword Users: 100pcsPower supply: 4pcs AA battery (not included)Operating temperature: -25 to 55 CentigradeSuitable door thickness: 20-80mm( Wooden door, Steel door, Iron door, other metal doors)Emergency Charging: Mircro USB portMaterial:Zinc alloycolour:Black, GrayPackage Contents:1 set x door locks3 x keys1 set x installation accessories1 x English manual