Hign-concerned Chemical: None Power Supply: DRY BATTERY Protection Level: IP67 Fit Door Thickness: 35-55mm Suitable Door Type: Steel Door,Wooden Door,Brass Door,Stainless Stell Door Included Components: yes Special Features: Builted-in Gateway,Support Gateway Finish Type: Powder Coated Doorknob Funcition: Biometric,Key & Keypad Connectivity: WIFI Ways To Unlock: APP,Mechanical Keys,Card,WIFI,Password,FINGERPRINT Material: aluminium alloy Handle Direction: Direction Reversible Model Number: B05 Origin: Mainland China Certification: CE,FCC,RoHS Smart home platform: other Battery not included: 4pcs*1.5v AA battery Support: USB Emergency Battery open the door,Phone NFC Function open the door
