DC 12/24/36 4CH Wireless Remote Control Switch Radio Receiver — 2000M Long Distance Remote Controller, Suckers Antenna, Easy to Operate

4-channel wireless radio receiver designed for long-range remote switching. Operates from DC12V-36V to accommodate a variety of power sources. Reception is highly sensitive — receiving sensitivity exceeds -105dBm — while static current remains low (<6mA) for energy-efficient, continuous use. Rated to function in extreme conditions with an operating temperature range of -40°C to +80°C. Multiple working modes (momentary, switch lock, interlock, etc.) can be selected via the learning button to match different control requirements. Includes a long-distance remote capability (2000M) and a suckers antenna for convenient mounting and reliable signal reception.