Does the 2000 series have a request to exit switch? December 16, 2014 00:39 Updated Answer It would be the TS (touch bar monitoring switch) option. Applies To Apex 2000 (3R) Additional Information Related articles Precision 2000 Series Center Line Devices 9700/F9700 Narrow Stile Rim Exit Devices LS, LDS - LATCH MONITORING SWITCH TS\TDS\WTS\WTDS - Touchbar Monitoring Switch 40H FAQ's