High-concerned chemical: NoneType: PlR Infrared Sensor ModuleDIY Supplies: ElectricalOrigin: Mainland China3.7V Solar Lamp Board Control SensorRated battery voltage 3.7Vlithium battery3.7V lithiumbattery with overcharge andoverdischarge protectionWhen connecting to a 3.2V battery,the batterycomeswithSolar panel input power less than 6V 6wLED power less than 3V 5WSensing mode:human infrared sensingSensing distance:about 2-5 meters(dependingonambient temperature)Sensing time 25 seconds1.induction highlight low highlight2.induction highlight light off3.Light control sensor keeps lighting4.Power off After power on,it defaults to the first mode(Long press the key switch for 3 seconds to turn on)Lighting mode switchColor: As ShownMaterial: plasticPackage Contents:10*3.7V Infrared Human Body InductionOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.