microwave human presence sensing ventilation fan controller

{"cid":"91225759","title":"Ceiling-mounted Fresh Air Controller Without LCD Screen Featuring Microwave Human Presence Sensing for Ventilation Fan Controller Systems","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/e1\/d132c1b4cabfe4ac500b521486fa-200x200-1.jpg","attrs":{"Price":"US$13\/pcs -- US$46\/pcs","Brand Name":"OEM or neutral (no brand)","Model Number":"KF-700F","Minimum Order Quantity":"1","Delivery Time":"2-3 weeks","PM2.5 Range":"0\u2013999 \u00b5g\/m\u00b3","CO2 Range":"350\u20135000 ppm","Certification":"CE, RoHS","Humidity Range":"0\u2013100% RH","Payment Terms":"T\/T","Temperature Range":"0\u201360\u00b0C","Place of Origin":"China","TVOC Range":"Levels 0\u20135","Detection Distance":">2 meters","Supply Ability":"100000pcs"}}