FEATURES

                                                               1. Zinc alloy panel, high strength engineering plastic knob and housing, carbon steel cam, safe and reliable, strong and durable

                                                               2. Four-digit password, thousands of combinations, the number wheel is large and clear, and the finger feeling is clear

                                                               3. Set password freely at open position

                                                               4. Forget your password. Use an emergency key to unlock the door or quickly find your password