office wooden door tongtong lock room bedroom fingerprint lock indoor smart password bluetooth

[applicable door type] suit for lots of door type: wooden door, stainless steel door, bronze door, double door, old-fashioned security doors ttlock app management system,you can manage your smart lock anytime and anywhere,query unlock records anytime and anywhere, the first time to know your home security [5 ways unlock]ttlock app, password, mechanical key, card ttl manages various devices, such as smart lock, lift controller, card encode, gateway ttl system includes a windows desksoftware which is used to issue card, a l app which is used to manage devices, a guest app which is used to unlock with phone.syi