Since the exact “Gateman V20” model typically refers to a basic fingerprint + PIN code + key deadbolt, this guide consolidates standard operating procedures.
Internal Forced Lock: Press and hold the [Open/Close] button for 5 seconds to prevent anyone from opening the lock from the outside. External Forced Lock: gateman+v20+manual
Note: Registering a new card key will overwrite all previous cards for security. 2. Daily Operation Gateman V20 Since the exact “Gateman V20” model typically refers