Features: Safe CodingChips: The remote controller adopts EV1527 coding chip in which 20 bits can be pre-written into 1 million sets of internal code combinations which makes the repetition probability very low and has higher security. Long Controlling Distance: The remote control distance of the remote controller is 60m long and the signal is stable as well. High-quality Material: Made of high-quality ABS material the remote control is wear and stamping resistance light and durable. Long Service Life: The remote control is integrated with a micro power management chip which will automatically wake up or power off according to the usage saving battery power and long service life. Wide Applications: Suitable forOutdoor lighting advertising light box electric door fish pond garden water pump etc. Specifications: Material: ABS Silicone Weight: 20.57g Size:71.5*37.7*13.1mm Operating Frequency: 315 MHz/433.92 MHz Voltage:DC6V Battery: Button Battery Package Included: 1*Remote Control 2*Button Battery Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1*Remote Control 2*Button Battery "