Product Specifications

• Brand: Tuya / TTLock
• Model Number: EY-688
• Color: Black
• Control Method: App-controlled smart lock
• Connectivity: Wi-Fi or Bluetooth
• Unlock Methods: Fingerprint, Passcode, Card, Mechanical Key, App, Temporary Password
• User Capacity: Up to 300 users
• Fingerprint Sensor: Semiconductor FPC
• Smart Compatibility: Supports Amazon Alexa and Google Home
• Applicable Door Types: Stainless steel doors, security doors, copper doors, and wooden doors

Delivery & Installation

• Delivery is within two business days.
• For installation, please contact customer service to book an installation appointment.

Product Details

• Material: Aluminum alloy
• Lock Body: Two tongues or single latch
• Dimensions: 295 × 65 × 20 mm
• Applicable Door Thickness: 35–50 mm
• Working Voltage: 6V (4 pcs of 1.5V AA alkaline batteries)
• Emergency Power: USB external emergency power supply supported
• Voice Guidance: Easy setup with smart voice prompts
• Applications: Home, Apartment, Modern Office, Campus, Dormitory