TTLOCK Smart Bluetooth Lock

Model: OS153B
User capacity: unlimited
Unlocking method: mobile phone, password and spare key
Power type: Four AA batteries
Body material: zinc alloy
Cylinder material: stainless steel
Inner box size: 10 * 20 * 10cm
Communication method: Bluetooth 4.0ble
Support system: Android 4.3 / IOS 7.0 or above
Standby current: ≈20uA
Operating current: ≈200mA
Unlocking time: ≈1.5 seconds

Panel size: 300 * 80 * 30mm