Rictron is a professional manufacturer of home security products in located shenzhen. we have over 12 years gold supplier in Alibaba with rich experience in production and innovation technology. We are mainly produce a Smoke Alarm, carbon monoxide detector and gas detection, 2 in 1 combined detector , water leak detector, fire extinguisher ball, electromagnetic valve and so on. all of our goods are sold all over the world. Our products are also relatively new,cost-effective and other advantages.