Hornbill Electronic Smart Door Lock With WIFI

SPECIFICATIONS   Ways To Unlock: Remote Control,Mechanical Keys,Password,bluetooth,APP,WIFI   Suitable Door Type: Wooden Door,Brass Door,Stainless Stell Door,Steel Door, Special Features: Support Gateway Smart home platform: Alexa,Google Assistant Protection Level: IP66 Power Supply: Dry Battery Fit Door Thickness: 38mm ~ 48mm Finish Type: Brushed Connectivity: bluetooth,WIFI Color: Black,silver Certification: FCC Brand Name: hornbill Battery Requirement: 4PCS AA batteries (not included)