10 years battery operated smoke detector prices for fire alarm

ANKA is a high-tech enterprise specializing in the whole process of Research, Development, Manufacture and Marketing security alarm products. With the company policy of "Innovative technology, Makes safe life" and the responsibility of "Progress for protecting people's safety", ANKA continuously provides reliable security products for the users worldwide and became the leader and disseminator of security products. ANKA possesses production base and adva...