This is smart door lock tuya, it can use wifi or bluetooth. It is made in stainless steel material, good quality with competitive price. The smart door lock tuya also can use tt lock app,just depends on you. The gate door lock can use bedroom or main door, because it have waterproof function. We are a leading wifi code door lock manufacturer, we are glad to cooperate with rou.
Door Type:Wood door, Stainless Steel door, Aluminum door