smoke and carbon monoxide alarm with battery backup

Smoke and carbon monoxide alarm with battery backup for Denm··· Smoke and carbon monox··· 2026-08-21
Wanlin Fire Equipment by Wanlin - China's leading source manufacturer of smoke and carbon monoxide alarm with battery backup. Photoelectric smoke sensor + electrochemical CO sensor, 10-year sealed battery, voice alert, smart app options, OEM/ODM. ISO 9001. CE FCC RoHS UL EN14604 certified. Contact +8613261677119.