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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
IR illumination distance: 30 m
3 mm × Φ122
DH-IPC-HDW3849HP-AS-PV-0280B-S3_INSTALLATION_METHOD_EN
Day/Night: ICR / Electronic (Color / B/W / Auto)
Dahua DHI-ARM320-W2 Wireless Input Expander type-Antenna IR illumination distance: 30 mKey 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
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