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> System Capacity：2 door stations + 3 indoor monitors
Index Protection
Sonoff Motion Sensor Base
Input and Output Options: Includes auxiliary input for linkage functions
Wireless roaming
16-Port PoE Gigabit Managed Switch google home > System Capacity：2 door stations*PFS4420 16GT 240 16 Port PoE Gigabit Managed Switch > Layer 2 network management PoE switch > Support IEEE802. 3af, IEEE802. 3at standard > Network Redundancy: STP RSTP MSTP > Support IPv4 IPv6, and DHCP > Network management based on SNMP > Configuration: Web, Telnet, CLI Command > QoS (IEEE802. 1p 1Q), CoS ToS to Increase Determinism > Enhanced Network Security with IEEE802. 1X, SNMP v1 v2c v3, HTTPS, and SSH SSL > Large data cache(4M), real time