VOSCA Corporation

We are a professional manufacturer of various kinds of clock, timer, programmable timer, chronometer, thermometer, hygrometer, and calculator in Taiwan. With more than 30 years experience in the field, - We have numerous products ready for your choice. - We know how to design product according to your cost target. - We know how to follow your specifications to make your product exactly. - We will try hard to serve you with full satisfaction. we dedicated in the Design and Manufacture of: TIMER–Comprehensive versions for various applications. CLOCK–Various output modes for different application. TARGET DAY COUNTDOWN CLOCK. CHRONOMETER–Lifespan meter or other applications. THERMOMETER. HYGROMETER. CALCULATOR - Customer Made. Welcome OEM/ODM Project

perpetual miniature alarm clock module Manufacturer

As a leading manufacturer of perpetual miniature alarm clock module, we provide perpetual miniature alarm clock module with high quality and reasonable price. No matter you are looking for manufacturer for new products or new manufacturer for current products, we are willing to provide samples for you to test.
perpetual alarm clock module

20E-AXG-Z (3 keys)

perpetual miniature alarm clock module

This is a perpetual alert miniature clock module with 3 operation keys. Sized as 35 x 18.4 mm, it has four daily alarms built-in. The photo indicated is in 24-hour version, but 12-hour version is available too. It is possible to select one minute regular audible alarm or perpetual audible PSEA (power saving endless alert) alarm. Due to the significant power saving by applying PSEA alert circuit, this perpetual alert clock module is good to be applied to battery operated devices, such as pill reminder, job reminder, maintenance reminder to provide endless audible alarm unless confirming key is depressed.

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.
Specifications :

  1. Physical Size
    • Plastic Frame - 35 x 18.4 mm
    • Module Thickness - 10.1 mm (including battery)
  2. LCD
    • Screen - 20 x 10.92 mm
    • Number of Digit - 4 Digits
    • Digit Height - 7.0 mm
  3. Button: “mode”, “set”, and “adjust”
  4. Electrical Specification
    • Power Source - 1.50 volts, 1 pc of LR44 or external connection
    • Operating Voltage - +1.20 ~ + 1.70 volts
    • Current Drain - 3μA typically
    • Operation Temperature - -10 ~ +50 ℃
    • Storage Temperature - -20 ~ +60 ℃
  5. Options of Alert Method
    • One minute 4K Hzs audible alert normally
    • Perpetual alert, or so called Endless PSEA (power saving endless alert) alert upon request
  6. Output Pole
    • Single or individual output pole
    • Pulse or level output
    • 1 sec, 2 sec, 4 sec, or 8 sec for pulse output

Send Message
Contact Information
VOSCA Corporation is recognized by our customers as the best provider of Clock, Timer, Alarm Clock throughout the world. If you need any assistance in selecting your perpetual miniature alarm clock module or have any other questions, don't hesitate to phone, fax, or e-mail us.