iPower 4" Smart Inline Duct Fan with Humidity Temperature Control via Bluetooth and WiFi App, Hook Designed Air Carbon Filter with 8 Ft Al Dryer Ducting, HVAC for Grow Tent Ventilation - GLFANXHKSETINLECWIFI4D8CPVCBLK

• UPC   840166275993
• Smart wifi fan: Duct size: 4''. voltage: 110~240V(Alternating Current). airflow: 212 CFM. noise: 28 dB. speed: 2900 RPM. power: 35W. Includes fan, intelligent controller, corded sensor probe, AC power plug and required mounting hardware Intelligent programming controller: Set temperature, humidity, timers, alarms, and fan speed. App remote control via "Powerful Life" App with Bluetooth/WIFI. Hand-free voice control with Alexa for easy management. Efficient EC motor: Upgraded fan has low noise, low power consumption and long life by mixed flow design combined with a Pulse Width Modulated (PWM) controlled EC motor. Reinforced plastic housing and ABS blades ensure durable quality 4 inch 1200+ IAV australia charcoal filter: One of the world's most absorbent carbon available. Air flow: 220CFM. Dimensions: 4" Flange ducting x 12" Length reversible flange. Hook design, easy to hang. 1 free pre-filter included. 4 inch 8 feet 4 layer protection flexible ducting: PVC layer + aluminum foil + PET + aluminum foil design with 2 stainless steel duct clamps. Temperature range: -22°F~212°F(-30℃～100℃)