Features: Experience the convenience of wireless control with this set of DC12V remote control switches. 433Mhz RF wireless remote control Switches.Stable and reliable performances with high reception sensitivity (> - 105dBm). Strong signal can pass wall, floors, doors.It can be controlled within 50meter distance with no obstacle. Designed for a wide ranges of users, including homeowners, security personnel, and car enthusiasts. Enhances your home lighting system, improve security measures, or add unique features to your vehicle with this remote control Switches set. Built with a compact and durable ABS housing, these remote control switches ensure reliable performances for long term use. Specifications: Material:ABS Operating frequency: 433.92MHz Operating voltage: DC12V Modulation mode: ASK (AM) Standby Current: 10MA Receiver Sensitivity: 105dBm Color:Black,White Size:Approx.3.4cm or 1.34''x2.9cm or 1.14'' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set Wireless Remote Controller