Feature:1. It can control lamps or other household appliances through the remote control, and has the characteristics of long control distance, high sensitivity, strong anti interference, and good stability.2. The relay module provides high signal sensitivity at a lower cost and is more flexible in anti interference.3. The relay switch adopts non directional wireless coding technology, allowing independent control without mutual interference.4. It can be used in industrial control and security fields, such as lights, motors, remote controls, wireless security alarms, wireless access alarms, wireless controllers, etc.5. The wireless remote control switch is made of high quality PCB material, which is durable.Specification:Item Type: Wireless Remote Control SwitchMaterial: PCBWorking Voltage: DC3.5V-12VStatic Working Current: 0.1-0.6mAWorking Current: 7mAMaximum Load: 2A Relay Has Better Load Less Than 1.5AReceiving Sensitivity: -110dBmBuilt-in Button Battery in the Remote Control: 2x80mAh Button Battery.Package List:1 x Receiver2 x Remote Control