Interrupteur sans fil 12V avec télécommande, relais DC 40A 12V/24V/48V/72V, portée longue distance 4900 pieds pour pompe à eau, moteur, éclairage, agriculture (interrupteur 12V)

HIGH POWER LOAD The relay adopts 40A relay, which can charge high-power electrical devices to ensure long-term stability control. (Note: Maximum load: 30A) STRONG SIGNAL: Adopts RF technology, it can pass through walls, floors and doors, control the receiver from any place at a reliable distance. The maximum range is up to 4900 feet without obstacles. EASY TO CONTROL: The learning code has high-level security for its low repetition rate and relearning mode, it can delete the old code and relearn a new code. There is a switch key on the relay. If the remote gets lost. You can also always control it. (Note: When using, a plastic slider on the side of the remote control should be moved to a particular position.) HIGH SENSITIVITY - Sensitivity -114dBm, stable and reliable performance, high reception sensitivity and anti-jamming ability. WIDE APPLICATION: This long distance remote switch is used in mud pumps, motors, lamps, fans, insecticide machines, sprayers, car washes, bells, etc. various kinds of electrical equipment.