Features: Experience the convenience of wireless control with this remote switcher. Effortlessly manage high power devices like water heaters and pumps with this DIY remote control switches. It supports a load capacity of up to 3000W, making it perfect for your power needs. Suitable for wide ranges of users,homeowners, farmer, and owners can all benefits from the convenience of this remote switches. Control your devices effortlessly, saving time and effort. The built-in RXB59 receiving module has a communication sensitivity of -105dBm and excellent signal anti-interference ability. It can be used with a rubber rod antenna or a suction cup antenna according to actual applications to achieve better signal reception ranges. The load line is strengthened by tins coating, which greatly enhances the load and ensures more stable operation. Versatile usage scenarios: whether in garden, or other settings, this remote switcher is designed to meet your needs. Its long ranges capability allows you to control devices remotely, making it suitable for various applications. Simple your routines with this wireless remote switcher. Say goodbye to manual operations and embrace the convenience of remote control. Improve efficiency by controlling your devices remotely. Specifications: Material:ABS+Metal Size:Approx.83x50x22mm/3.27x1.97x0.87in Most Load:30A Receiver Sensitivity: -105dbm Rate Power: 3000w Voltage:AC220V Radio Frequency:315mhz/433 mhz Option Type:AC315mhz Remote Control,DC315mhz Remote Control,AC433 mhz Remote Control,DC433 mhz Remote Control, Package Includes: 1xRF Switcher(with antenna) 1xRemote Control note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.