Bathroom Exhaust Automatic Fan for Wall and WIndow,Super Quiet 4 In Bathroom Motion Sensor and Delay Time Exhaust Fan with O Ring White 80 CFM Vent Fan

1.Motion SensorThe exhaust fan with a motion sensor turns on and detects motion within a 5-meter radius, and the fan runs automatically until the motion disappears. | 2.Delay TimeThe bathroom fan has a timer function, you can increase or decrease the time as you wish. (0.5-30 mins, factory setting is 0.5 mins.) | 3.Silent OperationThe exhaust fan is equipped with a ball motor, featuring silent operation (<34dB) and long service life. The seven-blade fan wheel ensures optimal air exchange and ensures fast and effective removal of moisture and odors. | 4.Check ValveFans have check flow protection check valve flaps to prevent cold or humid air from entering from the outside through closed valves for wall and window installations. | 5.Highly PracticalThe panel is made of high-strength ABS, waterproof IPX4, white simple design compatible with a variety of decorative styles.12W low-power 80cfm high-efficiency ventilation, the perfect solution to the problem of unpleasant odors in the room. Suitable for bathroom, toilet, ventilation system, living room, garage, office and so on.