you need to get out more dd
surface knight grade 3 push set with buzzer
https://www.securitywarehouse.co.uk/catalog/intruder-alarm-c-36/intruder-alarm-ancillaries-c-36_46/knight-grade-3-surface-final-exit-set-switch-black-p-3909.html
flush version
https://www.securitywarehouse.co.uk/catalog/intruder-alarm-c-36/intruder-alarm-ancillaries-c-36_46/knight-z30-grade-3-flush-ss-final-push-to-set-switch-p-2556.html