RF Wireless Pump Remote Control Switch 110V 220V 30A 433Mhz Relay Module with

NOTE● standard logistics free shipping, faster delivery.●Hello, friend, thank you for visiting our store. In order to meet the needs of different customers, our purchase page has multiple options to choose from. We provide: 1 receiver + 1 remote control, 1 receiver + 2 remote control, single receiver, single remote control, a total of 4 options, please buy according to your own needs, thank you.RF Wireless Pump Remote Control Switch 110V 220V 30A 433Mhz Relay Module with External Antenna,3000m Transmitter,for Light/MotorProduct advantages:●The product is equipped with matching antenna:The length of the antenna is about 2m. The antenna base is magnetic. The antenna can be placed outside the metal electrical box and can be easily attached to the metal electrical box.
This avoids the signal isolation of the metal box and provides guarantee for long-distance signal reception and ultimate reception. The actual measured distance can reach about 3000m.●High power module:AC 90~250V. Maximum load:30A,
This will be safer, when you use some high power products, such as above 1100W, the 10A relay cannot meet your needs.
Because when your device starts up, the current will be more than 3 times greater than the rated current, which can easily cause the receiver to burn out.●433Mhz radio frequency wireless remote control:The performance is stable and reliable, and the receiving sensitivity is high (>-105dBm). The signal is strong and can pass throug