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Ethernet Loop Protection: STP
Solar Module
3-inch LCD display with easy-to-press metal buttons
Vertical: 42
Optical Zoom: Powerful 25× optical zoom
Dahua DHI-ARM320-W2 Wireless Input Expander wifi Ethernet Loop Protection: STPKey Features: Supports six alarm types: Intrusion, Medical, Fire, Emergency, Gas, and Tamper External Power Supply Compatible allows connection to external power sources Tamper Detection triggers alarms if the device is moved Overheat Protection alarms activate when overheating is detected Cloud Update supports remote firmware updates Two Way Encrypted Communication enhances communication security and stability Frequency Hopping Mechanism
