Full digital calendar circuit board processing factories, all-digital calendar board proxy

Full digital calendar professional circuit board production and processing manufacturers - Zhengzhou Hongyuan electronics factory, all-digital one calendar circuit board manufacturers specializing in the production of Chinese minority, it is a full digital calendar calendar manufacturers to choose the best place to board. Tel: 15939010928. Zhengzhou Hongyuan electronics factory is a wholly digital calendar circuit board-based production and processing enterprises. Mainly engaged in all-digital calendar customize different types of circuit boards with personalized design, custom, production and processing business. The factory has more than 20 different models of the entire digital calendar circuit boards, for example: 24YD4413,24YD6129, B1613 and so on. Our calendar board not only personalized design, and variety. Another factory full digital calendar circuit board using wood, durable, the failure rate components at the end, under normal circumstances, can be used for about 20 years, and more importantly, 5-year warranty. Additional accessories (transformers, regulators, PVC panel, speaker) a. Transformers: Our whole digital calendar board input AC voltage 220V, 11V output AC voltage dry-type transformers. Voltage stability and durability. II. :( Regulator specifications 7.1CM * 1.9CM) Our whole digital calendar board with four buttons, Note To adjust the various functions calendar, the sensitivity is very high. III. PVC panel :( specifications 7.9CM * 2.5CM) mark various functional regulator, legible, fine workmanship, easy to use. Four. Speaker :( specifications diameter 5CM), also known as "horn", electro-acoustic energy conversion devices. Internal resistance of 32Ω, power 0.25W. Loud, without distortion.