Fire alarm EN14604 VDS NF Approved Optical Stand Alone smoke detector alarm

Heiman is an ISO certified manufacture, engaged in R&D, producing and distributing of PIR detector, Smoke detector, Heat detector, Gas detector, CO detector, Water leak detector etc. fire alarm and hone security alarm products since 2005, with direct control on design, developing, material, testing, quality, technical, packing, stock, leadtime etc. Each product is carefully and strictly tested and calibrated against relative standards before shipment. Factory opera...