Solar Wireless Doorbell

     The solar wireless doorbell& electric lock system works with the solar panel to supply power for the outside unit.It have no need to install the adapter,and it help us to be saved from the trouble of routing work.The installation point is not restricted without the electric wire,so you can install the outside unit on the door,the baluster,the wall,or any other place.The solar panel with mounting bracket can be adjusted angle.
      The product is elegant in design,and it have protection against dust and water,aging-resistant,long working life.It is the environmental and clean product.The system have good reliability to guarantee the persistent standby time of  the talkback doorbell lasting 24 hours.It is for 5 overcast and rainy days. 

1,Effective distance :More than 100m;
2,Solar Panel supply the power for the outside intercom and electric lock,
    and it is for 5 overcast and rainy days;
3,Bracket:It can be adjusted omnidirectionally.

No need to change battery!

No need to install electric wire!