Product advantages long range 30m ready to use / includes batteries handy remote control with protection against accidental pressing Product description Set of remote control + 4-channel receiver. The remote control has a retractable antenna that significantly increases the operating range. Thanks to the flap, the keys will not be pressed accidentally. When one of the buttons is pressed, the logic level 1 appears on the output and then it returns to level 0. Additionally, regardless of the selected button, each time when any button is pressed on the VT output, the logical level 1 appears. Technical data supply voltage: 5V working frequency: 315Mhz outputs: digital, after pressing the signal 1 appears number of outputs: 4 receiver chip: SC2272 dimensions: 43 x 23 x 7 mm in the set: receiver + transmitter https://elecena.pl/product/22606112/4-channel-315-mhz-remote-control-module-30m-range 2023-02-22 https://elecena.pl/product/22606112/4-channel-315-mhz-remote-control-module-30m-range 2025-10-29