Smart Home Automation No Battery Single Gang Wall Light Switch

DIDIOK smart switch take the energy harvesting wireless technology, Wireless switch will generate electricity automatically when you press the switch buttom by turning mechanical energy, heat energy, light energy, etc into electicity. Pls check the following ADVANTAGES comparing with traditional wire switch,

Low cost
-save material costs
-save installation labor charges
-save your money on electricity bill
-reuse after you move a new home