As a professional digital clock, timer, thermometer, and hygrometer supplier, we can also offer customized modules with special control pole, timers with constant period to countdown, meters to measure or indicate lifespan of filter, cartridge, and etc.
Welcome OEM / ODM partners for cooperation.
This is a day & hour countdown timer module with solder pads at both edges of PCB for external connection of buttons, power, and output. Its maximum capacity is 99 days 23 hours. Auto change of display format provides proper reading of each countdown stage by using 4 digits only. 1 second resolution allow you read the details of countdown stage. The minimum setting interval is 1 hour.
Physical sized as 55 x 32 x 7 mm; 4 mounting holes with 2.3 mm of diameter at each corner. Operated with 1.5 V DC power. Low current drain, 3 μA typically.
Version List for Various Maximum Countdown Capacity:
Also available in many versions (pls ask when needed)