12V36V 4CH Wireless Control Relay Switch 433MHz Remote Switch 2 Transmitters
More convenient wiring combination. Engineers can modify to other wireless circuits. 4CH Remote Switch Features Self -lock/Toggle 2. 3.Inter-lock /Latched 4. [ Change by the learn button]. 3.Inter-lock/latched: Press button 1, relay1 will be on; Press button 2,relay 2 will be on and relay 1 will be off([1~4] only 1 relay is working).
DC 12V36V 4CH Wireless Control Relay Switch 433MHz 4 Channel Remote
More convenient wiring combination. Engineers can modify to other wireless circuits. 4CH Remote Switch Features Self -lock/Toggle 2. 3.Inter-lock /Latched 4. [ Change by the learn button]. 3.Inter-lock/latched: Press button 1, relay1 will be on; Press button 2,relay 2 will be on and relay 1 will be off([1~4] only 1 relay is working).