Check the listing for details. Acuity Controls Sensor Switch WSX WH Wall Switch Sensor 120/277 New. Condition: New. Listed at 35.00 USD. The WSX family of wall switch occupancy sensors provide simple and cost-effective solutions for commercial and residential lighting control applications. With your choice of passive infrared (PIR) or dual technology (PDT) with PIR plus patented Microphonics™ detection, the WSX family provides reliable sensing and dimming performance optimized for your space.All WSX family sensors have a modern low-profile appearance, soft-click buttons and small motion detection up to 20 feet (6.10 m), making them ideal for private offices, private restrooms, closets, copy rooms or any other small enclosed space.Easy to install while helping to aid in energy code compliance, the WSX family has a patented wiring method that enables them to function with or without a neutral connection. WSX units come pre-configured for wiring without a neutral; however, if a connection to neutral is required by code, contractors can convert the unit in seconds.WSX sensors are easy to program using the traditional push-button programming or the optional SensorSwitch VLP mobile app. Watch this video to learn how to configure your wall switch sensors using the VLP mobile app. FEATURES: Digital Push-button programmable without removing cover plate - adjustable timedelays & operating modes Compatible w/LEDs, electronic & magnetic ballasts, CFLs, & incandescents 100% passive detection, no potential for interference with other building systems Small motion detection to 20 ft Self-grounding mounting strap Device allows powering over ground or neutral connection (patent pending) Ultra low current leakage (