433MHz 12V 4 Channel Wireless Remote Control Relay Switch with 2 Receiver

Radio Frequency: 433MHZ. 51mm 2" DB Killer Silencer Baffle For Universal Motorcycle Exhaust Muffler Part. Channel: 4 CH. 2 Receiver(without battery). Learn key = learning key. 12V 24V Marine Car Battery Isolator Cut Off Switch On Disconnect 275A.

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