electrochemical CO sensor EN 50291 Carbon Monoxide Alarm and EN 54-26 CO Fire Detector export OEM ODM wholesale
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UL 2034 CO alarm EN 50291 Carbon Monoxide Alarm and EN 54-26 CO Fire Detector export OEM ODM wholesale
Combination Smoke and CO Alarm China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Saudi Arabia. Contact: wanlinfirecontrol@163.com
Multisensor smoke heat CO alarm wholesale supplier — Wanlin Fire Control provides high-quality, internationally certified fire detectors for residential, commercial, and industrial applications. Competitive pricing, fast delivery, professional support. Contact wanlinfirecontrol@163.com.