Features:Multi-functional 4-way remote control switch - Quad passive output.(Non-lockable and latched and interlocked outputs)The jumper cap can be used to change the way of working. Non-lockable and latched and interlocked outputsHigh receiving sensitivity - Remote control distance of up to 50 meters to more than 100 metersControls thousands of watts of electrical appliances and equipment with high-capacity relaysUsing wireless coding technology - The switch does not interfere with each otherWide scope of application - Applicable to all fields, wireless remote control, etc.Simple operation and convenient to use.Specification:Type: Multi-functional 4-way Remote Control SwitchProduct model: KG1204-AWorking voltage: DC 12VQuiescent current: 6mATotal load power: 20AWorking frequency: 433MHzLoad power: 1000WReceive sensitivity: -105dbmFrequency deviation: 0.2MHzCoding method: learning typeWorking mode: jog, self-lock, interlockModulation method: ASKRemote control distance: 100M (empty and no interference)Weight: Approx. 185gPCBA size: Approx. 4.8 * 6.8 * 1.8cm / 1.9 * 2.7 * 0.7inShell size: Approx. 7.6 * 5.6 * 3cm / 3 * 2.2 * 1.2inPackage list:1 * Receiver4 * Remote ControlsNote:Please allow slight error due to manual measurement. Thanks for your kind understanding.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..