remote control key 1)frequency: 315M/433.92M/other 2)CE ROHS 3)1527/2240/2260/hcs301/others 4)range:50~100m remote control keyAdvantage:nice and special shape ,resoanable price,stable feature and strong technical supportwireless remote control for car alarm,auto alarm,motorcycle alarm,led light,wireless romote control for warehouse door,carbarn door and gate door,smart key,civil security as house ...