perpetual miniature alarm clock module Manufacturer
20E-AXG-Z (3 keys)
perpetual miniature alarm clock module
A piece of LR44 button cell battery is mounted on the backside normally. But if necessary, instead of battery power, people can connect to external power source too.
The keys are operated friendly. There are three keys, "mode", "set", and "adjust". Press "mode" key to switch normal display into each channel of alarm. Apply "set" to enter the set mode of current display mode, and then press "adjust" key to change the reading. Various options of key combination are available upon request. It provides engineer the flexibility of designing a 2 keys, 3 keys, 4 keys, or 5 keys product. The sophisticated combination and options of output poles allow designer to do various applications.
We are a professional manufacturer of Countdown Clock and Lifetime Meter, in addition, we also offer LCD Clock Module with excellent quality.