TTLOCK Electronic Fingerprint Padlock Keyless Biometrics Lock with App Suitcase Backpack Bicycle Locker Security

TTLOCK Electronic Fingerprint Padlock Keyless Biometrics Lock with App Suitcase Backpack Bicycle Locker SecurityUnlocking methodFingerprint/Key/Bluetooth/App/remote Control(optional）product materialzinc alloyapplication softwareTTLOCK appFingerprint acquisitionSemiconductor acquisition deviceFingerprint capacity50 groupsWaterproof gradeComforts to IP67Charging interfaceType-C chargingBattery capacity500mAHendurance180 daysoperation temperature‘-20°~+80°What are the highlights of this product?The highlights include support for gateways, compatibility with Google Assistant, IP66 protection level, and Bluetooth connectivity.What material is used for the electronics part of the door lock?It is made of zinc alloy.Does it work with all types of doors?Of course, it works with wooden, brass, stainless steel, glass, and steel doors.