Features:

• The dimmer switch requires no batteries and no power connection. The energy is built up kinetically by pressing the switch.
• A small structure that is dimmable. Through long press to circularly dim the brightness to suit any activity.
• Turn on the light again, and it maintains the last light intensity. With this ENER-J light switch, you don't need to pay extra money to buy a dimmer.
• Can be used 2/3 Way. Multiple Switches can control one receiver and vice versa thereby eliminating the need to do 2 way rewiring Range and Usage: The effective range between transmitter and receiver (not included in the package) is approximately 30 meters indoors and approximately 100 meters outdoors. ENER-J receiver (not included in the package) can connect to multiple ENER-J switches. Ideal to control your garden house, and outdoor lighting from the comfort of the house! Never route power cables, ready for use: No slots knocking, no junction box required.
• Wireless use without drilling and screws. Can be mounted with adhesive tape or simply screwed on. Ready for use within a few minutes.
• The radio switch allows you to mount it in all places. For example, Glue in glass, marble, wood, metal surface, or traditional with screw Long life and warranty: Ultra-low-power design. The useful life of up to 50 years and up to 200,000 keystrokes. Comes with 3 years warranty.