Adorama offers the Audio-Technica System 10 Stompbox Digital Guitar Wireless System, model no. ATW-1501, for $184.99 with free shipping. That's $5 under our May mention, the best deal currently by $165, and the lowest total price we've seen. It features a 2.4GHz range, two output jacks, foot switch, output mode selector, and battery level display.
Also available is the Audio-Technica System 10 Digital Wireless Handheld Microphone System, model no. ATW-1102, for $184.99 with free shipping. That's also $5 under our May mention and the lowest total price we've seen. (It's the best deal today by $73.) It features the ATW-R1100 wireless digital receiver, ATW-T1002 transmitter, balanced XLR and unbalanced 1/4" outputs, pair and AF peak indicators, and a clamp.