Features:_x000D__x000D_Brand new and high quality RF wireless remote control 1 channel mini transmitter for intelligent home. _x000D_With the advantage of simple matching, it's safe and reliable for the modification of ancillary products. _x000D_Quickly respond and send out signal to the mating unit for easy control when you press the button. _x000D_Designed with one button, it is easy to use. And the remote control distance can reach 20~80m in the open area. _x000D_Widely used in remote control switch, remote control garage door, remote control electric shutter, alarm unit, industrial control products, etc. _x000D__x000D_Specifications:_x000D_Condition: 100% Brand New_x000D_Button Color: Red, Black(optional)_x000D_Operating Frequency: 433MHZ_x000D_Encode: EV1527_x000D_Channel: 1 CH_x000D_Buttons: 1 Button_x000D_Battery: 6V(2 * CR2016 Battery Button)(not included)_x000D_Remote Control Distance: 20~80m / 65.6~262.4ft_x000D_Item Size: Approx. 4.5 * 4.5 * 1.3cm / 1.77 * 1.77 * 0.51in_x000D_Button Diameter: Approx. 3cm / 1.18in_x000D_Package Weight: Approx. 19g_x000D__x000D_Package Included:_x000D_1 * Wireless Remote Transmitter 1Brand new and high quality RF wireless remote control 1 channel mini transmitter for intelligent home 2With the advantage of simple matching, it's safe and reliable for the modification of ancillary products 3Quickly respond and send out signal to the mating unit for easy control when you press the button 4Designed with one button, it is easy to use. And the remote control distance can reach 20~80m in the open area 5Widely used in remote control switch, remote control garage door, remote control electric shutter, alarm unit, industrial control products, etc