Features: Multiple switches can control different receivers, saving energy and avoiding darkness. Compatible with various lamps and ceiling fans, including ED, CFL, and fluorescent lamps. This 86 wallboard can be pasted anywhere and is a learning code transmitter. Specifications include working voltage of AC100-240V, operating frequency of 433MHz, and power consumption in standby mode of less than 0.3W. The product features a small and beautiful design, wireless radio frequency technology, and a high-quality ABS flame retardant material. It is suitable for home and shopping center use, including burglar alarms and door and window controllers.