The U2HS set consists of one two-Channel receiver U2HR and two keyfob transmitters DWB100HT. The U2HR superheterodyne receiver features excellent sensitivity and selectivity and complies with latest EU relevant standards concerning SRD (Short Range Devices) of remote control products. While U2HR receiver is a continuation of our two-Channel outputs series receiver DWB100HR, it offers better operrating range than the older product, much smaller size and a set of new, very useful functions.