The Cam-10 is the circuit alert unit that detects electricity for all of our Circuit Alert tools. This sensor takes two LR44 button style batteries. For a detailed instructional video on the battery installation for the Circuit Alert (CAM-10) unit attached to your tool, please follow this: LINK!
The ansewer is yes they are! If you follow this link HERE*** you will find operation spec sheets for each of the circuit alert tools.
Yes, the individual Circuit Alert module can be purchased separately as a stand alone unit, or can be used to replace one that came with one of your Circuit Alert hand tools. The part number for the replacement is CAM-10.