Features Microwave Radar Sensing: The high brightness sensing of the solar wall lamp circuit board takes 15 seconds, micro sensing and constant light. The induction method is microwave radar induction. Automation: The circuit board automatically turns off the lighting mode during the day, and automatically detects the radar at night. Sensing distance of circuit board: 6-10 meters Must Be A Protection Board: The battery input of the radar sensor solar wall lamp circuit board is 3.2V / 3.7V, and the circuit board has no over-charge and over-discharge protection. Connect the battery, the battery must have its own protection plate. Scope of Application: The circuit board of solar lights adopts precision manufacturing technology and sensitive components, and is suitable for solar lawn lights, landscape lights, garden lights, corridor lights, DIY street lights, etc. Sensitive and Durable: The induction method of the solar light controller module adopts microwave radar human body induction, which is sensitive and durable. Specification: Item Type: Solar Lamp Controller Module Model: YX-408 Induction Method: Microwave radar induction Induction Distance: 6-10 meters Induction Time: Highlight for 15 seconds, slightly bright Lighting Mode: Automatic light off during the day, automatic radar sensor at night Battery Input: 3.2V / 3.7V Applicable Solar Panel Voltage: 5-6V (Batteries need separate protective plates to prevent overcharging and overdischarging) Applicable Lamp Board Voltage: 2.8V-3.2V Output Power: <10W Size: Approx. 26 x 84mm / 1 x 3.3in This circuit board does not have over-charge and over-discharge protection. To connect the battery, the battery must have its own protection board Package List: 1 x Module1 x User Manual Note: New‑style and old‑style are shipped randomly Package List 1 x Module 1 x User Manual