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About LONGSIN
LONGSIN is a professional manufacturer of fire protection (security) products with owned brand, facing the global market, and has 15 years
experience of independent R&D, production and sales. The products include smoke detectors, gas detectors, carbon monoxide detectors,
PIR detectors, magnetic reed switches, strobe sirens and other related accessories. As a national enterprise, LONGSIN is one of the
largest professional fire detector manufacturers in China and even Asia.
What we share with you is not only security
www.ls-alarm.com
Won numbers of R & D and design certificates
Fire and security brand
Smoke box of standardized production equipment imported from abroad
Smoke detector analysis equipment
Fifteen years of independent R & D and manufacturing brand
Professional team supports, and customization accepted
LONGSIN A SAFEGUARD OF YOUR FAMILY WITH BEST SOLUTION AND WHOLEHEART SERVICE
Longsin focuses on Smart Home & intelligent fire fighting
See What’s Happen in Lonsin
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tony2016-05-30 07:10:142017-01-04 06:33:36The Common Causes of Fire
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tony2016-05-30 06:56:302016-12-19 04:00:09Selecting the Right Smoke Alarm for You
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tony2016-05-30 06:01:072016-12-19 03:59:56Additional Features and MaintenanceSubscribe Us to Get Latest Updates
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