fire system OTA upgrade

• kindergarten fire alarm, Smart Fire Alarm Control Panel, WL-··· kindergarten fire alar··· 2026-07-26
• fire alarm mobile control, Smart Fire Alarm Control Panel, W··· fire alarm mobile cont··· 2026-07-26
• kindergarten fire alarm, Smart Fire Alarm Control Panel, WL-··· kindergarten fire alar··· 2026-07-26