Welcome to our store！</br>1、Self Powered: Wireless light switch built in kinetic energy power generation module, no battery, no wiring required, eco friendly. 2、Premium Material: Wall switch is made of flame retardant ABS material, high temperature resistant, anti deformation, waterproof and durable. 3、433MHZ Frequency: Wall light switch with 433MHZ operating frequency, transmitting distance is 200m/218.72yd outdoor, 50m/54.68yd indoor. 4、Easy Installation: Easy to install, compact size, can stick to the wall or move at will, convenient for using, save your time and energy. 5、Application: Battery free light switch support maximum current 10A, can be connected to most electrical and lighting devices, stable and reliable. <div class="wang-edit-text"><p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Wireless&nbsp;Light&nbsp;Switch Kit Material: ABS Purpose: Can be connected to most electrical and lighting equipment Switch Parameters: Working Type: Reset type Operating Frequency: 433MHZ Switch Time: Approx. 200000 times Transmitting&nbsp;Distance: Approx. 200m/218.72yd(outdoor), 50m/54.68yd(indoor) Power Mode: Kinetic energy self powered Communication Mode: OOK, FDK Panel Size: Approx. 12x7cm/4.72x2.76in Receiver Parameters: Operating Voltage: AC110V-230V Operating Frequency: 433MHZ Wiring&nbsp;Mode:&nbsp;Terminal Type&nbsp;of&nbsp;Control&nbsp;Element:&nbsp;Relay Rated Current:&nbsp;AC 10A Standby&nbsp;Power:&nbsp;&lt;0.15W Storage Switch: 5 wireless switches can be stored Product Size: Approx. L6xW4.3x2.75cm/2.36x1.69x1.08in <p class="wang-edit-text"><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> 2 x Wireless&nbsp;Light&nbsp;Switch<div>1 x&nbsp;Receiver</div><div>5 x Sticker</div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>