best double-sided waterproof keyless outdoor metal gate lock with code work with 12v DC electricity

how does the best double-sided waterproof keyless outdoor metal gate lock with code work with external 12v DC electricity or Alkaline batteries in together?
Each of lock with the 6 pins terminal extends from the main PCB of the indoor part, which 12vdc, GND, L+, L-, k1, k2, indicates from the pins accordingly.
the 12vdc & GND can connect to the Power supply Unit,
the K1 & K2 which is for door exit button,
the k1, k2 as the building intercom access control signal unlocking,
the various functions & features will fully meet different requirements of the application environment and doors.

[@Prottoy26]

Hello? Can you show me the wiring if i use power supply adapter?

[@smartlocks]

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