Registering a new card key will overwrite all previous cards for security. 2. Daily Operation Gateman V20
The Gateman V20 is a mid-range biometric smart lock designed for residential and small-office use, combining fingerprint access with PIN, mechanical key override, and Bluetooth connectivity for mobile control. This feature focuses on the user manual: structure, key content, usability improvements, and safety/legal notes. gateman+v20+manual
: In the event of a fire, the lock detects high heat from the inside, triggers an alarm, and automatically unlocks to allow for a quick exit. Registering a new card key will overwrite all
: Open the battery cover on the indoor unit and press the [I] or [R] registration button. Enter your new 4–12 digit PIN on the outdoor keypad, then press [*] or the registration button again to save. This feature focuses on the user manual: structure,
Disclaimer: This article is an independent user guide based on the official Gateman V20 manual and common technical support logs. Gateman and V20 are trademarks of their respective owners.