250cd m2 walk through metal detector

{"cid":"90042277","title":"10.1\" 300cd\/m2 10W Body Temperature Detection Gate Infrared","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/61\/6b\/70e1a01e2b96d9eea0cac4903ec6-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SECUPLUS","Model Number":"SPW-IIIDT","Minimum Order Quantity":"1","Delivery Time":"7 workdays","Certification":"CE, ISO, FCC, RoHS","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union, D\/A, D\/P","Supply Ability":"500 sets\/month","Packaging Details":"Wooden Packing","zones":"6,12, 18","Alarm":"audio and visual alarm","Alarm temperature":"over 37 degree","Sensitivity":"300 levels","function":"to find fever person","detection area":"forehead or wrist temperature","Alarm voice":"English and French","temperature sensor":"Infrared","Sensor height":"1.5m","Detection distance":"20-50cm"}}