Established in 2006, Shenzhen Longsin Intelligence Technology CO.,Ltd. is a integration of production and trade. Our products include GSM/PSTN Alarm contral panels, smoke detectors, gas detectors,pir sensors, sirens, flashlight, manual call points,

Professional Manufacture.
Fire Alarms, Smoke Detectors, Gas Alarms, PIR Sensors, Carbon Monoxide Detectors, Heat Detectors，Compound Detectors,
CO Detectors,Sirens, Strobe Lights, Door Magnetic Contacts, Electric Bells, Alarm Control Panel...all are available here. Since 2005,with direct control on material,testing,quality,technical,packing,stock,lead time ,etc,capable to
fulfil ODM/OEM orders independently