TTLOCK Smart Bluetooth Lock

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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 s teel 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 Show more