Tangxi Multi functional 4 way Remote Control Switch DC 12V 100M Wireless Relay Receiver for All Fields,

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 Wide scope of application - Applicable to all fields, wireless remote control, etc.