Established in 2005, We Ningbo SENTEK Electronics CO.,LTD is a professional company owns a whole industrial chain, which has research and development, production, sales and service in one, to commit to fire and security detection and system with standardized management. We manufacture smoke alarms/detectors, heat alarm/detectors, gas/CO alarm/detectors, especially for the smoke alarm which have wire or wireless different types, normal or micro size difference dimensions, certificates by different labs. Based on professional level and technical innovation, SENTEK focuses on creating the corporate image of “Safety is sensor technology” and is rated as a high-tech enterprise.