Wireless Linkage Induction Smart Night Light USB Rechargeable Motion Sensor LED Wall Lamp For Kitchen Stair Corridor Bedroom

1.The motion sensor night Light work in dark environment only.(Build in Light sensor)
2.The Max number of wireless Ad-Hoc network is 20pcs, and the distance between the lights and the lights is recommended to be about 3M.
3. When there are more than 3 lights, when the linkage lights work inductively, occasionally one or two lights will not receive the signal and light up, which is a normal phenomenon.