F903 Model  new and hot sale smart lock ,for  aluminium alloy door ，Narrow frame door ,sliding door ,Europe mortise ,TTlock version

APP management  304 stainless steel panel and handle  , 2.0mm thickness panel Temporary user authorization  3 level  centralized management  5 ways unlock Cloud server unlock record check by app More zide mortise :  3085 ,3585,4585.6085.4085

aluminium alloy door ，Narrow frame door sliding door ,Europe mortise ,TTlock version  Tuya version Smart home Finger print Card lock Apartment Tuya  APP