1、The product has infrared human body sensing probe, sensitive to use 2、With three gear modes adjustable, you can adjust according to your own needs 3、The sensing distance is 2-5 meters, which varies according to different ambient temperatures 4、The high quality solar lamp circuit board can fit for wall lamp 5、The control board is protected from overcharge and overdischarge when connected to a 3.7V battery, and the battery needs a protective board when connected to a 3.2V battery<div class="wang-edit-text"><div>Item Type: Solar Lamp Circuit BoardModel Specifications: YX-402Product Size: Approx. 19 x 59mm / 0.7 x 2.3inInduction Method: Human infrared sensorSensing Distance: 2-5 meters (depending on the sensing ambient temperature)Induction Time: 25 secondsBattery Input: 3.7V / 3.2VThis control board is protected from overcharge and overdischarge when connected to a 3.7V battery. When the 3.2V battery is connected, the battery must have its own protection boardThree Gear Modes Are Adjustable: 1. Induction highlight + slightly bright2. Induction highlight + light off3. Light control</div><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div>1 x&nbsp;Module<div>1 x Connecting Cable&nbsp;<div>1 x User Manual&nbsp;</div></div>