DSP Group, Inc. announced that Golden Mark has based a suite of wireless smart home devices on DSP Group’s ULE ultra-low-power wireless connectivity solution. The suite includes an in-wall dimmer, in-wall switch, plug-in dimmer, plug-in switch and water leak detector with water sensing cable. ULE is an ultra-low-power wireless technology that operates in interference-free band with low latency and extended range and coverage. It supports data along with native support for two-way voice.