If you have purchased the optional remote control (Gateman V20 Remote), you will need to pair it with the lock.
Since the exact “Gateman V20” model typically refers to a basic deadbolt, this guide consolidates standard operating procedures.
| Switch # | Function (Up = On) | Use Case | | :--- | :--- | :--- | | 1 | Enable Random Number (Security) | Prevents smudge attacks by forcing you to press random numbers before your PIN. | | 2 | Dual Authentication Mode | Requires BOTH a fingerprint AND a PIN to open. | | 3 | Silent Mode | Disables all beeping (key for light sleepers). | | 4 | Vacation Mode | Disables all user codes except Master PIN. | gateman+v20+manual
Replace all batteries at once when the low-battery warning sounds. Avoid cleaning the keypad with liquid cleaners or water.
The Internet Archive hosts a free, streamable and downloadable version of the V10-V20 manual. Quick Operation Guide If you have purchased the optional remote control
: Open the battery cover on the inside unit and press the [R] button once (you will hear a beep).
The Gateman V20 is a sleek, reliable, and secure digital door lock that eliminates the need for traditional keys. This comprehensive manual provides step-by-step instructions for installing, programming, and troubleshooting your Gateman V20 smart lock to ensure maximum security for your home. Technical Specifications Rim lock (surface mount) Access Methods: PIN Code, RFID Card/Tag PIN Code Length: 4 to 12 digits Card Capacity: Up to 20 registered cards Power Supply: 6V DC (4 x AA Alkaline Batteries) Emergency Power: 9V Alkaline Battery (not included) Door Thickness Compatibility: 35mm to 55mm Component Overview Front Body (Outdoor Unit) | | 2 | Dual Authentication Mode |
The Gateman V20 is a popular digital door lock, particularly in the Korean and Asian markets (often branded under ASSA ABLOY or Gateman). It is known for its push-pull handle mechanism and fingerprint scanner.
