Rolling shutter cam lock slat

A locking system for a rolling shutter, comprising:

• a guide track including a guide channel;
• a lock slat comprising:
• a housing including a housing channel, and having an end positioned at the guide channel;
• a cam slat slidably received in the housing channel;
• and
• a first cam coupled to the housing and the cam slat, the first cam moveable between a locked position where the first cam engages the guide track, and an unlocked position where the first cam does not engage the guide track;
• wherein the movement of the cam slat in the housing channel moves the cam between the locked and unlocked positions.

A rolling shutter system comprising:

• a guide track including a guide channel;
• a plurality of shutter slats, each shutter slat having an engaging track and a receiving track, the receiving track having a pocket for receiving the engaging track of another shutter slat;
• a lock slat comprising:
• a housing including a housing channel, the housing having an end positioned at the guide channel, and an edge having an engaging track received in a receiving track of a shutter slat;
• a cam coupled to the housing, the cam moveable between a locked position wherein the cam engages the guide track, and an unlocked position wherein the cam does not engage the guide track;
• a cam slat slidably received in the housing channel, the cam slat coupled to the cam;
• and
• wherein the movement of the cam slat in the housing channel moves the cam between the unlocked and locked positions.