Feature:1. Wide Usage: This wireless RF switch is a learning mode, has wide range of applications from simple home remote controls to autonomous control2. Easy to Use: The wireless remote control switch is wirelessly controlled equipments, which is convenient and safe to use3. High Sensitivity: The wireless relay switch has high sensitivity and long range, the signal can pass through wall, floor and door4. Small and Stable: This micro wireless remote control switch is small in size, and stable and reliable in performance5. 2A Maximum Load: The working voltage of this micro remote control switch is DC3.512V, the maximum load is 2ASpecification:Item Type: Wireless Remote SwitchMaterial: PlasticWorking Voltage: DC3.5V-12VQuiescent Working Current: 0.1-0.6mAPlastic Working Current: 7mAMaximum Load: 2A relay has better load less than 1.5AReceiving Sensitivity: -110dBmBattery: 2 x CR2016 button battery (not included).Package List:1 x Remote Control1 x ReceiverNote:Pay attention to safety protection when using.