Featuring programmable frequency bands and channels, STD-601 comes in SMD, 20 x 32 x 5 mm package and offers communication range of 600 m (LOS) at 10 mW. Frequency bands – 429, 434, 447, and 458 MHz – conform to various ISM bands to allow frequencies to be set within wide range, and transparent user data input allows use of proprietary protocol. Module also offers selectable RF power levels – 1, 5, 10, 20, 25, 50 mW – and data rates: 1,200, 2,400, 4,800, 9,600, and 19,200 bps.