Method for operating combination lock with a keybox

A method for operating a combination lock which includes a body and a shackle, the shackle having a first end pivotably and movably connected to the body, a second end of the shackle removably inserted into the body, a keybox located in the body and having a cover, a combination device connected to the body and having a first control panel, a second control panel and a switch button, the first control panel having multiple digit wheels rotatably connected thereto, the second control panel having multiple number buttons and multiple function buttons, the number buttons having 0 to 9 respectively marked thereon, the first control panel and the second control panel controlling the shackle and the cover, the switch button being switched to a first position to activate the first control panel, the switch button being switched to a second position to activate the second control panel, the method comprising:

• a step of setting combination:
• a first combination and a second combination being respectively set to the first control panel, and
• a step of switching the switch button:
• when switching the switch button to the first position, the shackle is operated by inputting the first combination from the first control panel, when switching the switch button to the second position, the cover is opened relative to the keybox by inputting the second combination from the first control panel.

A method for operating a combination lock which includes a body and a shackle, the shackle having a first end pivotably and movably connected to the body, a second end of the shackle removably inserted into the body, a keybox located in the body and having a cover, a combination device connected to the body and having a first control panel, a second control panel and a switch button, the first control panel having multiple digit wheels rotatably connected thereto, the second control panel having multiple number buttons and multiple function buttons, the number buttons having 0 to 9 respectively marked thereon, the first control panel and the second control panel controlling the shackle and the cover, the switch button being switched to a first position to activate the first control panel, the switch button being switched to a second position to activate the second control panel, the method comprising:

• a step of connection:
• connecting the second control panel to an application (APP) of a smart phone, and
• a step of setting a combination:
• setting a combination to the second control panel by operating the application from the smart phone, the shackle being operated and/or the cover being opened relative to the keybox by inputting the combination to the second control panel.