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

4 daily perpetual remindings digital LCD time module, 50E-A0JZ

We are the global leader in Electronic Supplies. We develop, manufacture and distribute groundbreaking Clock, Timer, Alarm Clock and 4 daily perpetual remindings digital LCD time module that shatter the status quo and help customers gain and maintain a competitive edge. We have earned a good reputation based on the quality, competitive prices and punctual delivery of our products.
digital LCD perpetual time module


4 daily perpetual remindings digital LCD time module

24-hour version digital LCD 4 channels of daily reminding clock module with 3 keys. Each reminding channel has its own individual output pole. Optionally all reminding channels may share the same output pole too. It operates 1.5 V DC with extremely low power consumption. AAA (UM4) battery holder is mounted on the rear side. Soldering pads for power input, buttons, and output poles are arranged at both sides of PCB for external connection. 12-hour version is available too.
Specifications :

Physical Size
PCB Size: 70 x 51.2 mm
Plastic Frame: 58 x 40 mm Thickness: 7 mm (battery holder not included)
LCD Display
Screen Size: 49 x 21.9 mm
Number of Digit: 4 digits
Digit Height: about 16.00 mm
Button: 3 of tact s/w, 5 mm height; externally connection is possible
Power Source: +1.5VDC, using a piece of UM4(AAA), battery holder mounted; externally input is possible
Audible Alert Method:
1. 4K Hz beep for 1 minute
2. Endless Reminding (by request): beep three time, then wait for 1 minute and repeat again, never stop unless the button is depressed
Technical Data:
Operating Voltage: +1.20 ~ + 1.70 volts
Typical Current Drain: 3μA in normal condition; 400 μA when alarm goes off Operation Temperature: -10 ~ +50 °C
Storage Temperature: -20 ~ +60 °C

Features :

- Real time clock, display hour and minute
- Low power consumption
- Available in 12 or 24 hour versions
- 4 daily reminding for 1 minute, or perpetual reminding available upon request
- Soldering pads at both sides of PCB for external connection of power source, buttons, and output poles
- 3 keys operation, mode, set, and up
- Power: 1.5V DC, AAA (UM4) battery holder mounted
- 4 output poles for each reminding channel, or single pole with 1, 2, 4, and 8 seconds’ pulse for all reminding

Main Products :

LCD digital alarm clock module, LCD countdown timer module, daily reminding clock module, lifetime meter,

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Contact Information
As a professional 50E-A0JZ, 4 daily perpetual remindings digital LCD time module manufacturer, VOSCA Corporation has an excellent advantage over the competition, developing strong designs at very competitive prices but maintaining extremely high quality. Customer service is another commitment we take seriously, our proven reputation and record of quality support won't leave you stranded.