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Elevator button DL-PO2 O-L AR-4 AK2026 IP-DC24-A button Yongda Guangri suitable for Hitachi

When purchasing the alarm bell content of this link, please confirm the model of the lower back button, some are IP-DC24-A or IP-DC6-A, and the plug-in is 5-pin, which cannot be used in common with conventional ones, please purchase according to the corresponding model.

classification: O-L with holes (remarks) O-L without holes (remarks) AR-4 (remarks) DL-PO2 (remarks) AK2026 AK2026F IP-DC24-A (only alarm bell) IP-DC6-A ( only alarm bell) separate words