WLS1A00BQRS1 - 

WLS Series Limitless Heavy Duty Limit Switches
Thw WLS limitless series of sensors are wireless enabled limit switches from Honeywell that combine micro switch performance and wireless technology. Wireless enabled limit switches can be used for position sensing and presence/absence detection in many applications. The limitless series of switches are especially beneficial for remote monitoring applications where wiring or wire maintenance is not possible. The heavy duty packaging combined with the wireless technology can result in increased efficiencies and improved safety for machines, equipment and operators.