Key Features

• Bluetooth unlocking via mobile app (Tuya/Smart Life)

• Modern slim design suitable for aluminum and glass doors

• Multiple unlocking options: App, RFID card, PIN code, mechanical key

• Sleek stainless steel grey finish

• Real-time access log view through the app

• Easy installation on existing aluminum frame doors

• Low battery alert & emergency micro-USB power input

Technical Specifications

• Model: S31BG

• Material: Aluminum alloy + Stainless steel

• Color: Stainless Steel Grey

• Unlocking Methods: Bluetooth App, RFID Card, Passcode, Mechanical Key

• Power Supply: 4 × AAA batteries (not included)

• Emergency Power: Micro-USB port

• Supported Door Type: Aluminum & glass doors

• Compatible Door Thickness: 30–60mm

• Working Temperature: -20°C ~ 60°C

• Mobile App: Tuya / Smart Life compatible