Up Down Stop 3 Buttons Learning Code Remote Control / Transmitter (Model 0021076)

Product Description:Model: 0021076(C-3-2L)With Sliding Cover: Slide up when it doesn’t work (to protect the button). Slide down the button will appear.Shell Color: WhiteChannel/Button: 3Button Symbol: ▲, ▼, ■Operating Voltage: 12V (1 x 23A -12V battery, can be used for 12 months)Operating Current: 3mAOperating Frequency: 433MhzEncoding Chip: EV1527Encoding Type: Learning code (up to 1 million codes, reducing code collision and unauthorized code scanning possibilities.)Transmitting Distance: 100m / 300ft (theoretically)The distance of 100m is a theoretical data, it shall be operated in an open ground, no barriers, no any interference. But in the practice, it will be hindered by trees, walls or other constructions, and will be exposed to some interference by other signals. Therefore, the actual distance may or may not reach 100m.If you stretches the telescopic antenna, it can have a further working range, which is twice as much as it used to be.Modulation Mode: ASKOperating Temperature: