Superior Outdoor Receiver Kit with 2 Remotes\n\nWaterproof Gate/Door Receiver with 2 remote controls, suitable for every kind of outdoor and indoor requirement.\n--Waterproof box\n--Two independently configurable channels, monostable and bistable\n--Two self-learning remote controls provided in the box\n--Maximum compatibility with all brands with a frequency of 433.92 MHz\n--Suitable for automating Barriers and Gates etc