محصولات - Sigma Extinguishant Status Indicators

توضیحات

• Detailed indication of the status of the control panel
• Monitored data connection
• Countdown timer shows time remaining until release
• Manual only and Automatic & Manual mode select keyswitch option
• Four wire connection (data and power)
• Protected dual action manual release switch option
• Remote Auto/Manual door interlock input (monitored)
• Remote Hold input (monitored)
• Internal Buzzer