KC certification

• RS232 serial output, Smart Photoelectric Smoke Detector, WL-··· RS232 serial output, S··· 2026-07-31
• functional test, Smart Fire Safety Kit All-in-One, WL-SF900,··· functional test, Smart··· 2026-07-26
• functional test, Smart Fire Safety Kit All-in-One, WL-SF900,··· functional test, Smart··· 2026-07-26