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• + [NEWS] Big news | Heiman Technology S1 series smoke alarm obtained ETL UL217 9th edition certification
• + [PRODUCT] Smart Gateway Heiman HS1GW series
• + [PRODUCT] Smart Mini Smoke Sensor Heiman HS1SA series
• + [PRODUCT] Smart Carbon Monoxide Sensor Heiman HS1CA series
• + [PRODUCT] Smart Combustible Gas Sensor Heiman HS1CG series
• + [PRODUCT] Smart Door Sensor Heiman HS1DS series
• + [PRODUCT] Smart Remote Control Heiman HS1RC series
• + [PRODUCT] Smart Emergency Button Heiman HS1EB series
• + [PRODUCT] Smart Temperature and Humidity Sensor Heiman HS1HT series
• + [PRODUCT] Smart Vibration Sensor Heiman HS1VS series
• + [PRODUCT] Smart Water Leakage Sensor Heiman HS1WL series
• + [PRODUCT] Smart occupancy Sensor Heiman HS1MIS series
• + [PRODUCT] Smart Smoke Fire Alarm S1 series
• + [PRODUCT] Smart Motion Sensor HS1MS series
• + [PRODUCT] Smoke Alarm HS1SA series
• + [PRODUCT] Smoke Alarm S1 Series
• + [PRODUCT] Carbon Monoxide Alarm HS1CA series
• + [QUESTION] What’s difference between HS1MS and HS1MIS?
• + [QUESTION] Which one of HS1SA-EFR,HS2SA-EFR support remote mute function?
• + [QUESTION] How to disassemble S1 for battery replacement or reset?