American Time & Signal Co. manufactures replacements for Notifier wired synchronous system secondary clocks. The AllSync Plus^® replacements use a solid state circuit board movement instead of the traditional mechanical movement and use 80% less energy.

AllSync Plus Wired Synchronous Plastic Case System Clocks $109.95 - $334.95		AllSync Plus Wired Synchronous Steel Case System Clocks $119.95 - $349.95		Mechanical Wired Synchronous Plastic Case System Clocks $119.95 - $329.95
Mechanical Wired Synchronous Steel Case System Clocks $134.95 - $385.95