Specifications:

NFC [single head lock]]

NFC [double head lock]]

NFC [single head lock] power supply

NFC [double head lock] power supply

NFC [single head lock] door closer

NFC [single head lock] power supply door closer

NFC [double head lock] power supply door closer

NFC [single head lock] power supply key switch

NFC [double head lock] power supply key switch

ID battery [single head lock]]

ID battery [double head lock]]

ID battery [single head lock] power supply

ID battery [double head lock] power supply

ID battery [single lock] door closer

ID battery [double lock] door closer

Plug-in [single lock]]

Plug-in [double head lock]]

Plug-in [single lock] door closer

ID battery [single lock] remote control

ID battery [single head lock] power supply key switch

ID battery [double lock] power supply key switch

ID battery [single lock] power supply door closer remote control

ID battery [double lock] power supply door closer remote control

NFC electric lock remote control (single remote control)