Unlocking ways: App + Code + RFID Card + Mechanical key
Panel size: 310*70*22.5
Material: stainless steel material.
Mortise: Stainless 6068 mortise or stainless latch.
Support USB external power supply.
Work volate: 4.5-6V
Power supply: 4 pcs AA battery.
Weight: 2.0 KG.
Door thickness requirement: 35mm - 55mm.