Receiver Board:<br />Maximum load 10A current? directly drive AC load? every relay with a normally open (normally closed) contacts; In order to extend the using life of receiver board? not recommend large power load? make sure the control power is below 1000W (Resistive load) / 600W (Inductive load) / 400W (Motor load); Recommended over 500mA DC power supply; For anti-theft alarm? remote control electric windows? signal control? industrial control? lifting equipment and other electrical control circuit.<br /><br />    Specifications<br />General<br />	 Model: DDR1                                                  <br />                        Material: Plastic? Electronic Components                                                  <br />                        Voltage: 12V                                                  <br />                        Feature: Water resistant 4-Key remote controller                                                	<br />Weight/Size<br />	 Product Weight : 0.081 kg                                                  <br />                        Package Weight: 0.200 kg                                                  <br />                        Product Size (L x W x H): 7.5 x 5.5 x 2.9 cm / 3.0 x 2.2 x 0.8 inches                                                  <br />                        Package Size (L x W x H): 13.0 x 19.0 x 5.0 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x Remote Switch? 1 x Remote Controller (with 2 x CR2016 Battery)                                                	<br /><br /><br /><br />                                                <br />