Class 2 Door Chime Transformer with Universal Power

Universal powering for single or multiple door chimes.
Compatible with ring video doorbell and ring doorbells

We manufacture EI Transformers of all sizes and designs, ranging from EI 28 to EI 162 and wattage from 0.3VA to 2000VA. All the products use high-quality silicon steel sheet that has the characteristic of low consumption, high output power, high efficiency, low temperature rise, low noise and stable performance.

All the EI transformers will go through strict testing to reduce rejection rate before submitting to our clients. Applications of our EI laminated transformers can be found in electronic and electrical equipment such as access control system, household appliances, medical devices, invertors, power supplies, UPS, audio equipment, etc.