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Aeotec aërQ Sensor
Aeotec aërQ ZWA039 temperature and humidity sensor front view
Aeotec aërQ ZWA039 compact design and size illustration
Aeotec aërQ ZWA039 smart home climate automation examples

Aeotec aërQ Temperature & Humidity Sensor (ZWA039)

39,91 €

The Aeotec aërQ (ZWA039) is a compact Z-Wave 700 Series sensor for indoor temperature, humidity and dew-point monitoring, with mould-risk notifications through a compatible hub. Battery powered, with Z-Wave S2 security and SmartStart pairing.

Z-WaveCheck compatibilityProduct advice available

Available on backorder

SMART HOME, MADE CLEAR

Compatibility matters.

Check the product specification for hub, app, connectivity and installation requirements before ordering.

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SKU: AEOEZWA039 Category: Brand:

Description

Small sensor, useful climate insights

The Aeotec aërQ Temperature & Humidity Sensor (ZWA039) helps you understand conditions around your home. Its discreet design monitors temperature, relative humidity and dew point and can notify a compatible Z-Wave system about conditions that may encourage condensation and mould.

Make room conditions part of your smart home

  • Monitor comfort: check temperature and humidity data from a compatible Z-Wave controller.
  • Respond to excess moisture: use dew-point and mould-risk events to plan ventilation and other home automations.
  • Install discreetly: its compact 35 mm body fits unobtrusively in living areas and other dry indoor locations.
  • Battery-powered convenience: no power cable or USB connection is required.
  • Secure pairing: supports Z-Wave S2 and SmartStart where the hub supports these features.

Technical specifications

  • Model family: Aeotec aërQ ZWA039 (Z-Wave Gen7 / 700 Series)
  • ERLONSO SKU: AEOEZWA039
  • Wireless: Z-Wave Plus, with regional frequency variants
  • Measurements: temperature, relative humidity and dew point; mould-risk notification support
  • Temperature range: −10 °C to +65 °C (manufacturer-stated accuracy ±0.8 °C)
  • Humidity: 0–100% RH (manufacturer-stated accuracy ±3%)
  • Power: 1 × CR2477 3 V lithium coin-cell battery
  • Dimensions: approximately 35 × 35 × 18 mm
  • Protection: IP20, for dry indoor use

Compatibility and installation

A compatible Z-Wave gateway or controller is required. Confirm the correct regional radio version and feature support with your existing hub before ordering. Alerts and automations depend on the hub’s software. Battery lifetime depends on measurement and reporting settings.

Model note: this is the ZWA039 Gen7 sensor, not the newer ZWA057 aërQ 8; their batteries, dimensions and specifications are different.

Manufacturer information

Read the official Aeotec aërQ product overview and manufacturer technical specifications for region-specific details.

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ERLONSO / PRODUCT INTELLIGENCE

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Clear specifications, guided system checks and installation notes — without guessing.

01

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02

Technical details

Manufacturer model
AEOEZWA039
SKU
AEOEZWA039
System / interface
Z-Wave
Finish options
See variant selector
Dimensions
Not confirmed in structured product data
Weight
Not confirmed
Availability
Availability varies by supplier

Manufacturer product information ↗

For additional manufacturer specifications, read the detailed product description above. Missing values are deliberately not estimated.

FOR INSTALLERS & PROJECT PLANNING

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Open installation checklist +
  • Confirm the exact manufacturer model and variant
  • Check regional electrical and radio requirements, where applicable
  • Confirm wall-box, mounting frame, power and any additional interface
  • Verify software, commissioning and control-system compatibility
  • Confirm supplier stock, shipping, warranty and latest datasheet

This checklist supplements, but does not replace, model-specific installation manuals or qualified professional advice.

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Before you order

Does this work with my existing hub or system?

Compatibility depends on the precise model, regional variant and installed system. Use the check above and ask us if the documentation does not explicitly confirm compatibility.

Will I need accessories or professional installation?

Some devices require a hub, interface, mounting frame or professional setup. Check the model-specific description and installation instructions; we can help build the necessary parts list.

When can this be delivered?

Delivery times depend on actual supplier stock and destination. For products awaiting source verification, we will confirm pricing and timing before accepting an order.

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