Candado de cadena con código de 4 dígitos 80 cm x 6 mm IP44 alarma

Resumen

• Electronic Password Lock Working Principle: Unlike traditional mechanical locks, this lock does not have a keyhole and is unlocked and locked using a keypad. The 4 digit password can be formed from the numbers 1, 2, 3, and 4, allowing for 256 combinations, such as 1234, 1123, 1113, 4411, 2323, etc. The default password is: 1234.
• Battery Installation Method: Unscrew the battery cover, install 3 3A batteries, ensuring correct polarity. You will hear 2 short beeps. Then, cover the lock with the water resistant silicone, replace the battery cover, and secure 2 battery cover screws (Note: The screws must be tightened; otherwise, the lock may trigger an alarm after locking).
• Locking Procedure: Insert the lock head completely, press the middle button, and you will hear 3 beep prompt. At this time, pushing the side lock lever button will not allow you to pull out the lock head, indicating that the lock is engaged. While locked, the LED light will flash once every 3s. Note: After locking, the alarm detection state is activated after 5s. If the alarm is triggered, pleas
• Unlocking Procedure: In the locked mode, input the password (default password 1234) and press the middle button. You will hear a long beep, and the LED light will turn off, indicating it is unlocked. At this point, press and hold the lock lever button to remove the lock head.
• Vibration Alarm: The alarm will auto stop after 30s, and entering the correct password can immediately stop the alarm. After locking, you will hear a 1s warning beep 5s later. If there is no touch after 3s intervals, the system will enter a re detection mode, and if unattended, it will trigger an alarm after 15s. Ensure the main unit is unlocked, the vibration alarm mode can be turned on or off.