INSMA DC 12v 10A relay 2CH wireless RF Remote Control Switch Transmitter+ Receiver 100% brand,high quality and New Product Remote Control,Working Voltage:DC 12V Firing Range: 100m,Size: 60x25x13mm Suitable for Home automation/light,motor control/garage doors&opener/DIY/Project and so on. Stable and reliable performance,Excellent quality and long service life