Lejin Accessories 10-50M normal remote control transmitter for radio remote control radio black

Descripción

Delivery: 1 * remote control (with battery) Product name: Color of the case: white Operating frequency: 433Mhz Transmission distance: 10-50m in free field Operating temperature: -20 ° C to +70 ° C notice: it is only a common RF remote control(transmitter ).so it is only the professional can buy it alone.or who buy our switch ,then need additional transmitter. the receiver and transmitter can work together ,their frequency ,IC chip and Shock resistance must be taken in to consideration .