Digital WiFi bluetooth Remote Smart Code Door Lock Phone App Key Password Card

Digital WiFi bluetooth Remote Smart Code Door Lock Phone App Key Password Card -Five-in-one keyless entry via smartphone app, open by knocking on the door -Smart phone support system: android 5.0 / ios 7.0 or above -bluetooth 4.0 low energy connection with dual data encryption -Use touch screen to easily add or delete users on the device. -AES 128-bit encryption prevents hackers from cracking -Multiple locking methods, simple and practical, safe and convenient. Door opening mode: mobile phone, key, password, card. Recognition mode: bluetooth 4.0, code, Android 5.0 / ios 7.0 and above 1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. 2. Due to the difference between different monitors, the picture may not reflect.