Photo 1 of iPower Smart 4 Inch Inline Duct Ventilation Fan with Temperature Humidity App Control via Bluetooth and WiFi, Voice Control with Alexa, Exhaust Blower for Heating Cooling Booster and Grow Tent 4'' Smart Fan with Alexa

Double tap image to zoom

Photo 1 of iPower Smart 4 Inch Inline Duct Ventilation Fan with Temperature Humidity App Control via Bluetooth and WiFi, Voice Control with Alexa, Exhaust Blower for Heating Cooling Booster and Grow Tent 4'' Smart Fan with AlexaPhoto 2 of iPower Smart 4 Inch Inline Duct Ventilation Fan with Temperature Humidity App Control via Bluetooth and WiFi, Voice Control with Alexa, Exhaust Blower for Heating Cooling Booster and Grow Tent 4'' Smart Fan with AlexaPhoto 3 of iPower Smart 4 Inch Inline Duct Ventilation Fan with Temperature Humidity App Control via Bluetooth and WiFi, Voice Control with Alexa, Exhaust Blower for Heating Cooling Booster and Grow Tent 4'' Smart Fan with AlexaPhoto 4 of iPower Smart 4 Inch Inline Duct Ventilation Fan with Temperature Humidity App Control via Bluetooth and WiFi, Voice Control with Alexa, Exhaust Blower for Heating Cooling Booster and Grow Tent 4'' Smart Fan with AlexaPhoto 5 of iPower Smart 4 Inch Inline Duct Ventilation Fan with Temperature Humidity App Control via Bluetooth and WiFi, Voice Control with Alexa, Exhaust Blower for Heating Cooling Booster and Grow Tent 4'' Smart Fan with Alexa