- Unlock way: bluethooth APP, passcode, key
- App name: TT LOCK
- Support system: IOS 7.0 OR Android 4.4 or above
- App name: Tuya app/tt lock
- Support system: IOS 7.0 OR Android 4.4 or above
- Power supply: 4pcs aa alkaline batteries
- Unlock way: bluethooth APP, passcode, key
- App name: TUYA app
- Support system: IOS 7.0 OR Android 4.4 or above
- Function introduction: app remote video intercom, unlocking, monitoring, photographing and video recording, message and internal call