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Ul217 10th Certified Interconnected Smoke Alarm 915mhz Wireless Linkage For Whole House Protection
Electronics - Security - Home - Shenzhen Heiman Technology Co., Ltd. - China - May 27, 2026 - 65.00 Dollar US$

The Heiman S1-R Interconnected Smoke Alarm features 915MHz wireless linkage, enabling all alarms to sound simultaneously when one detects smoke. This ensures full coverage and enhanced safety across multiple rooms. The device offers stable signal tra...

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