Optical Sensor Smoke and Carbon Monoxide Alarm Buyer and Importer

Ceiling mounted smoke /carbon dioxide alarm, with longlife lithium battery Or: 10yr. Sealed tamperproof lithium battery, optical smoke alarm. Then we will also require c/o alarm to go with above. Hence if you could supply the first type above, we could hope to be ahead of other compatition. Thanks en we will also require c/o alarm to go with above. Hence if you could supply the first type above, we could hope to be ahead of other compatition. Thanks Show More