Two separate powered detector loops
Suitable for 12 VDC or 24 VDC, two-wire smoke detectors
Suitable for four-wire smoke detectors
Up to 50 two-wire 12 VDC glass break detectors
Reports individual loop alarm, individual loop trouble, and ground fault
關鍵詞：BOSCH,,D125B Dual Class B Initiating Module,,dahua大華,bosch博世,honeywell霍尼韋爾