Double-sided fingerprint Two-way locking Broken bridge aluminum fingerprint lock Made for the outdoors Courtyard gate, thermally broken aluminum door, wooden door Double-sided waterproof, fearless of wind and rain aluminum alloy lock body design, sealed and waterproof, specially designed for outdoor environments and can withstand wind and rain Aluminum alloy material Thick materials, multiple layers of protection, delicate touch, and visible texture FPC semiconductor fingerprint recognition Instant unlocking with a single touch, no waiting required, fingerprint data automatically updates and becomes more sensitive with use Product name:D8 Thermal Break Aluminum Fingerprint Lock Product material:Aluminum alloy Recognition speed: Less than 0.15 Working power supply:Lithium battery powered working environment:-30°C~60°C Sensing time:Less than 0.55 Number of keys:2 handfuls Fingerprint/Password/Card Capacity:50 pieces/100 sets/100 sheets Applicable door thickness:35-120mm Applicable type:Indoor/Outdoor Courtyard/Aluminum Alloy Door Unlocking method:Fingerprint/Password/IC Card/NFC/Mechanical Key Note: Default lock body is 3085. Color: As Shown Material: Aluminum Alloy Package Contents: 1*TUYA WIFI Fingerprint Lock kits Only the above package content, other products are not included. 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. Only the above package content, other products are not included. 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.