Durablow Stainless Steel Crawl Space Foundation Fan Ventilator + Built-in Dehumidistat (Stainless steel silver, M2D Smart Home (WiFi)) - MFB M2D-SH

• ▼ Air Out ▼ Dimensions: 18" x 9" x 2". ▼ Measure your crawl space vent opening size before purchasing. ▼ Wall mount inside the crawlsapce (NOT into the vent opening hole). ▼ Noise level 50-61 dB. ▼ Length of Power Cord: 7-feet. ▼ Smartphone APP "Smart Life" remote control + manual setting + compatible with Alexa, Echo, Google Home Assistant. ▼ Monitor humidity level on APP. No more crawling in dusty crawlspace. ▼ WiFi 2.4GHz (WiFi 5G not supported). ▼ FCC approved. UL listed components used. ▼ Seven Leaves DC Axial Fan. ▼ Built-in dehumidistat. ▼ Freeze protection thermostat (shut off below 32F).▼ 100% Stainless Steel 304 Grade panel & housing box for longer life in humid environment. (Better than SS #430 and much better than other brands' Galvanized Steel.) ▼ Benefits: 1. Reduces moisture in crawl spaces / foundation / basement to protect home and occupants. 2. Increases air circulation to prevent condensation and wood rot. 3. Exhausts vent radon gas, treated wood gases and odors, prevents migrating into living areas. 4. Remote control via APP or Alexa Echo, Google Home speakers, or manual setting on control panel. 5. Exchange the outdoor and indoor air, improve room air quality and balance the humidity. ▼ It also helps to reduce RADON level in crawl space, since radon (density) is heavier than air, radon precipitates in lower floors.