Honeywell Sensing and Control's Limitless Wireless Operator Interface

Limitless wireless operator interface (WOI) is a packaged pushbutton controller with both momentary and maintained contact options. Users choose and install a desired operator (22 mm rotary switch, key switch, key) or a pushbutton. It uses license-free RF wireless 802.15.4 WPAN protocol that provides up to a 1,000 ft line-of-sight communication range.