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Description
Hochiki CHQ‑DZM(SCI) Dual‑Zone Detector Monitor Interface, 2 Zones, 17–41 V DCHochiki CHQDZM(SCI) is a dualzone conventional detector monitor interface module for Hochiki ESP analogue addressable loops. It converts two independently monitored conventional zones into a single ESP address, providing full open short monitoring and an integral shortcircuit isolator. The unit requires an auxiliary 24 V DC supply and is available as an OEM module or as DINrail boxed variants. Key features: Two independent conventional zones; supports
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.6 ★★★★★
Based on 250 reviews
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Product Reviews
★★★★★ 1
Kindle version was faulty product
Format: Kindle
Kindle only gave me 2 chapters. The rest of the chapters didn't download and I paid full price for this kindle version ($60)!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 14, 2025
★★★★★ 1
I was sent an old used book instead of a new book that I ordered
Format: Paperback
I ordered a new full-price book but instead got a plastic ripped open book with an online access code missing on the inside. I could not return or ask for a replacement because of homework deadlines.
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Reviewed in the United States on September 6, 2024
★★★★★ 1
Contemporary Nursing
Format: Paperback, Format: Paperback
This item was listed as new and it isn’t new. It’s used, the reveal code has been scratched off and it is not in its original packaging.
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Reviewed in the United States on July 30, 2024
★★★★★ 5
Easy and Short Read
This book is well written and easy to understand. The content is relevant to everyone who is open minded. Worth reading.
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Reviewed in the United States on January 30, 2026
★★★★★ 5
This message is so important!
Format: Paperback
Highly recommend! Forgiveness is so important.
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Reviewed in the United States on May 30, 2026
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