DC 12V 6CH Universal Remote Relay Module Wireless Light Switch Receiver Control 315/433MHz with 6 Button RF Transmitter H8WDFeatures: Perfect for remote controlling of droplight, crystal lamp, modern low-pressure lamp, absorb dome light, day flower lamp, fluorescent lamp, energy-saving lamps, exhaust fan, LED light etc.Fast and easy installation, not obstructed by walls, capable of connecting any loads. Remote controller and switch can be used simultaneously for ease and flexibility.Every set of remote controlling switch has its special code. More sets can be used in one room without interference.315/433 MHz frequency ensure sensitive and strong signal receiving and transmission.High-quality plastic material and professional PCB circuit board, safe without noise and spark, anti-corrosion, moisture-proof and anti-vibration.Specifications: Working voltage:DC 12V~24VQuiescent Current: < 10MAWorking Frequency:433Mhz,315Mhz(optional)Working temperature : -20-70℃Size:Approx.79.4x61.7x28mm/3.13x2.43x1.1inNet Weight:178gPackage Includes: 1Set Remote RelayNote: 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.