Dahua ARC3800H-FW2(868)-B — Wireless alarm system control hub (Hub 2), Ethernet, Wi-Fi, cellular…

Wireless alarm system control hub (Hub 2), with Ethernet, Wi-Fi, cellular 2G/3G/4G and SMS support, black. Can manage 32 software zones and 150× peripheral devices, including: 6× wireless sirens (4× with button), 64× wireless key fobs, 6× repeaters, 8× keypads, 64× PIR cameras, 16× multi-transmitters with I/O contacts and 16× RS-485 expanders. Can connect 8× IP cameras. 2× SIM (main/backup) slots. Stores 12× phone numbers for cellular calls and SMS notifications. Can manage 33 users (31 general, 1 admin, 1 installer). Communication frequency with peripheral devices RF 868 MHz, Wi-Fi (802.11b/g/n) 2.4 GHz. Power 220VAC / built-in backup battery 3750mAh@3.7V. Dimensions 174.8 mm×174.8 mm×38.3 mm. Transmission protocols SIA, SoftGuard. CE, EN50131, EN50136, Security Grade 2, Environmental Class II, ATS category: SP2/DP2.