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 outputs High receiving sensitivity - Remote control distance of up to 50 meters to more than 100 meters Controls thousands of watts of electrical appliances and equipment with high-capacity relays Using wireless coding technology - The switch does not interfere with each other Wide 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: 10AWorking 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.