Grandstream GRP2603 3-line model battery Darkfighter Technology

Darkfighter Technology

Great PVC flame resistance

Hikvision All-in-one Indoor Station DS-KH9510-WTE1 with 10

Used with outdoor detectors

Hikvision SFP Module HK-SFP-1

Grandstream GRP2603 3-line model battery Darkfighter TechnologyGrandstream GRP2603 3 line model with 3 lines, 6 SIP accounts, up to 3 call appearances, Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices, Electronic Hook Switch (EHS) support for Plantronics, Jabra, and Sennheiser headsets, Full duplex speakerphone with HD audio to maximize audio quality and clarity, Equipped with noise shield technology to minimize background noise