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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Professional Installation Recommended – Ensures correct detector placement
both during the day and night
helping you secure your property with a solution tailored to your site and usage needs
providing installation flexibility and system stability
Helps reduce the need for additional power cabling
Dahua ARM9A4-P-W2 Wireless Alarm Multi IO Transmitter CCTV Professional Installation Recommended – EnsuresDahua Wireless Multi IO Transmitter ARM9A4 P W2 Expand Your Security System with Powerful IO Integration The Dahua ARM9A4 P W2 Wireless Multi IO Transmitter is an advanced interface module designed to connect multiple wired devices to your wireless alarm system. With 16 alarm inputs, 4 relay outputs, and dual auxiliary power outputs, this versatile unit is ideal for large scale residential, commercial, or industrial security applications. Offering
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