Camden Door Controls CX-WC13 AURA ILLUMINATED PUSH PLATE SWITCH SYSTEM, including CX-33 Advanced Logic Control,CM-45/8GRSE1 4 1/2? Illuminated Push PlateSwitch (PUSH TO LOCK), with sign, CM-45/3GRSE1 4 1/2? Illuminated Push Plate and CX-MDC Magnetic Door Contact.