LPC-02 HPC-2AC Arriving Gong

Model: LPC-02, HPC-02,HPC-2AC,HPC-2AE,HPC-2BE
POWER: DC24V
1:0V 2:24V(ANODE):
1:24V 2:0V(CATHODE)
3: ACCTIVATE
4：UP
5：DOWN

lift Arrival bell, elevator chime

elevator chime, passing chime manufacturer, lift electronic arrival clock supplier