Smart 433MHz RF Remote Controller With 4 Buttons Wireless for Wall LED Light Switch Garage Door Remote Control Fob Key Features: Mini size, a small fobs on your pocket is convenient to use 433MHz frequency for remote controlling Wall LED Light Switch, etc. Strong signal, high transmission speed and stability. Made of safe and reliable flame retardant material With LED working indicator Specifications: Color: Black and Silver Weight: 27g Size: 5.5 x 3 x 1.3cm (LxWxH) Operating frequency: 433MHz Distance: 100 meters Max Note: 1.Item color may show slight aberration due to different shooting light and monitor display. 2.Product size, product weight, and related Specifications are theoretical values only. Actual measurements between individual products may vary. Package Lists: 1 * Remote Control