Ningbo Peasway Electronics Co., Ltd. is a professional design and manufacturing company of fire and security alarm products, with years of experience in developing and manufacturing high quality fire and security alarm products. Our products cover smoke detectors, heat detectors, carbon monoxide detectors, gas detectors, water detectors. In addition, system detectors, wireless RF detectors, and various accessories are coming up soon. Many of our products have obtained CE, RoHS certificates, some...