Spec Sheet Preview: The Alpha Communications®/TekTone SF340B may be used in any area where activation of an emergency station is required. All electronic components are mounted on a circuit board. The specially designed and mounted LED is completely sealed in plastic. Due to the flexibility of its design , the SF340B may be used as a PULL CORD EMERGENCY STATION, a NON-PULL CORD EMERGENCY STATION, or a STAFF ASSIST EMERGENCY CALL STATION. The pull cord supplied may be used for emergency call activation or, if so desired, the LARG …