"Finite Incantatem." She said in a reminder as she gave him a look. Finite and Finite Incantatem were very different. Then she nodded, took a small step back to give him space to cast the charm on the door while she watched, her birch wand clutched tightly in hand.

No such thing as beams or any visible indicator that the charm was being traced 'round the door frame, it seems.

When Dylan gave way, the brunette went on ahead and approached the door. "Okay...here it goes..." In the next moment, her hand was on the knob, turning it and then she pulled the door open and stepped in through. Almost at once, a shrill sound went off that made her quickly covered her ears with her hands. Beezus whirled back, grimacing somewhat at the noise. "It's working." ...And loud.

Can he shut it now? Her ears were ringing.