Doorbell Transformer 40 VA EI66 Power Transformer

​ We manufacture high quality power transformer, audio transformer, inductor and power adapter with 19 years' manufacturing experiences. We have our own factory, so we can control the product quality, and our products are 100% tested before delivery. All the products are sold directly from our own factory, so we can quote you the best factory price. So our products are of very high quality with competitive price. We have the certification that you need! Please tell us the product specifications you need, and we will make the products according to your requests. THREE YEARS' WARRANTY (ONLY PCB CIRCUIT PARTS. AC PLUG,USB SOCKET,DC CABLE,PLASTIC SHELL, ONE YEAR WARRANTY) Welcome to contact me for FREE SAMPLES !!!   Model Specification A B C D E F H Watts GEZ-EI28 EI-28x12 30 41 51 26 7 3 27 1.0W EI-28x15 30 41 51 28.6 7 3 27 1.5W EI-28x18 30 41 51 31.5 7 3 27 2.0W GEZ-EI35 EI-35x10 37 49 59 27.4 6.4 4 31 1.0W EI-35x15 37 49 59 31.4 7 4 31 5.0W GEZ…