GefenTV's 2.1 Audio Amplifier with Volume Stabilizer is a must-have gadget for home entertainment systems, offices, or meeting rooms. It switches between three digital and analog audio sources, downmixes multi-channel digital audio to 2.1 channels, and evens out the volume between different sources and program materials. http://www.gefen.com/kvm/gtv-volcont-da.jsp?prod_id=9953
Wireless Multi-Channel Voice-Controlled Electrical Outlets With Raspberry Pi
Fog Free Shower Mirror and Weather Station by Gifts and Gadgets Online. $57.50. Compact Wireless Sensor. Built in Weather Display. 7" X 7" Fog Free Mirror. Holds 2 Razors and Shaving Cream. This fog-free shower mirror not only provides a fog-free shave, it displays date and time while providing multi-channel access to the current indoor/outdoor temperatures, outdoor humidity and a weather forecast based on barometric pressure.
Neltronics offers a wide range of drive recorder with various gadgets. Some driver recorder come up with touch screen monitor with 4 channel drive recorder, some offer dual camera full HD dash cam and multi-channel DVR with live video streaming and GPS tracking MDVR.