... 0CE,ROHS Approvedintroduction:More than 100 kinds models of remote control with good quality reasonable price,widely used in ... ,South America ,Japan and other world market..... wireless remote control for car alarm,auto alarm,motorcycle alarm,led light ... Transmission speed50-60KHz Frequency windage±0.2MHz Transmission distance100meters (open space)Oscillation resistance Per customer's request Chip and ...