- Location
- MA
- Price
- $20
These are quartz clocks designed for a wired building system (think of an old school or office building that IBM or Simplex clocks in every room). This is a modern quartz-based replacement that can be synchronized by pulses delivered hourly (or daily) from a master clock. The clocks will run accurately without a master clock (I've done this), but to making setting and synchronizing them easy, you'll want to be able to duplicate the correction pulse (easy electronics project). More info here and here.
These retail for way over $100 apiece. How about $20 each plus actual-cost USPS shipping to you (these are lightweight so it shouldn't be nuts).
These retail for way over $100 apiece. How about $20 each plus actual-cost USPS shipping to you (these are lightweight so it shouldn't be nuts).