RF Module Remote gate controls/Remote keyless entry/Car alarm systems/wireless security systems/Automation systems General Discription:The RXB3-XXX is a ASK/FSK compatiable superhet receiver. Which is designed with high sensitivity, long distance, easy use for designing.XXX: Customer specifined frequency (315,433.92MHz or others)Y: modulation mode A AM/ASK receive mode F FM/FSK receive ...