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IQ Hardwire 16-F (Small Enclosure)

Smart Shield Systems

IQ Hardwire 16-F (Small Enclosure)

Reuse your existing hardwired sensors with a clean, modern IQ Panel. The IQ Hardwire 16-F (Small Enclosure) converts up to 16 wired zones—plus a dedicated loop for two-wire smokes—into secure wireless zones for your IQ system. The compact enclosure is designed to mount inside an existing can, making takeovers neat and cost-effective.

Why Choose the IQ Hardwire 16-F with Smart Shield Systems


  • Professional takeover design that preserves your wiring and devices

  • Clean, code-compliant install using the small enclosure inside your current can

  • Full testing & labeling so zones match your home’s layout

  • Ongoing support and monitoring through your IQ Panel+


Key Features


  • 16 wired zones supported (15 N/O or N/C + 1 two-wire smoke loop). Up to 10 compatible two-wire smokes on the dedicated zone.

  • Aux power + siren relay: 12VDC @ 500 mA auxiliary output for powered sensors and an onboard siren relay.

  • Backup battery charging built in (12V battery, installer-supplied).

  • Per-zone status LEDs for fast troubleshooting.

  • EOL flexibility: Fixed 4.7kΩ or learn 1k–10kΩ to match existing loops.

  • Compact “small enclosure” purpose-built to fit an existing metal can.


Technical Highlights (At-a-Glance)


  • Model / Part #: QS7133-840 (Small Enclosure)

  • Input power: 16.0 VDC plug-in transformer (included with kit)

  • Backup battery: 12 VDC, up to 5 Ah (optional) with onboard charging

  • Aux output: 12 VDC @ 500 mA (max) for powered devices

  • Siren relay contact: up to 60 VDC / 1A (per enclosure quick guide)

  • EOL supervision: 4.7kΩ fixed or 1k–10kΩ resistor learning

  • Two-wire smoke support: Up to 10 detectors on the smoke loop; supports System Sensor 2W-B / 2WT-B / 2WTA-B (do not mix models)

  • Enclosure size: approx. 5.5″ × 3.5″ (module inside existing can)

  • Operating environment: 32–122 °F (0–50 °C); ≤95% RH


Compatibility Notes


  • Communicates to the IQ Panel via 319.5 MHz S-Line; designed for IQ Panel 2 / 2+ systems using the 319.5 MHz path. We’ll confirm panel model/firmware during your consult.

  • Not for CO detectors. Use a dedicated wireless CO sensor instead.

  • Need more room or two converter boards? See the Large Enclosure (QS7134-840) option.


Popular Use Cases


  • Taking over legacy hardwired panels while upgrading to an IQ Panel

  • Reusing door/window loops, motions, and glass breaks with clean labeling

  • Powering wired motions/glass breaks from the converter’s 12V aux


Frequently Asked Questions


What’s the difference between the Small and Large Enclosure versions?


Function is the same. The Small Enclosure is built to mount inside an existing can for tidy retrofits, while the Large Enclosure (16″ × 14″ × 3″) replaces the can and offers more routing room (and space for two boards).


Can I keep my existing end-of-line resistors?


Yes. The module supports fixed 4.7kΩ or can learn 1k–10kΩ values to match your current wiring—ideal for clean takeovers.


How many two-wire smokes can I connect?


Up to 10 on the dedicated smoke loop (don’t mix detector models). We commonly use System Sensor 2W-B / 2WT-B / 2WTA-B when compatible.


Will it power my wired motion and glass-break sensors?


Yes. Use the built-in 12VDC @ 500 mA auxiliary output for powered sensors (total). We’ll verify current draw during design.


Does Smart Shield Systems handle programming and testing?


Absolutely. We label, enroll, and test every zone, verify EOL values, check aux power and siren operation, and train you on your IQ Panel app.


Ready for a Clean Hardwired Takeover?


Smart Shield Systems will install and configure the IQ Hardwire 16-F (Small Enclosure), migrate your existing zones, and make sure everything works perfectly with your IQ Panel. Get your free quote today.

Additional Resourses

Proudly Serving All of San Diego

Address: 9655 Granite Ridge Dr Suite 200, San Diego, CA 92123
Phone: (844) 477‑7627
Email: office@smartshieldsystems.com

Smart Shield Systems is deeply embedded in the San Diego community and exclusively serves residential and commercial clients within the San Diego area.

Our expert team installs advanced security systems - including alarms, surveillance, smart locks, automation, and wellness monitoring - across neighborhoods such as La Jolla, North Park, Carmel Valley, Mira Mesa, Pacific Beach, University City, Scripps Ranch, Kearny Mesa, Mission Valley, and more.

Let’s start a conversation

Book Your Free Consultation call Now

Home or Commercial?

Contact us:

(844) 477‑7627

9655 Granite Ridge Dr Suite 200, San Diego, CA 92123

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