• Can be configured as the suspended lamp base.
• Battery no need to replace, can be used for 10 years.
• Hush function, to hush the buzzer for 8 minutes when there is a
false alarm. After a short “beep” the alarm is hushed with indicator
flashes twice every second.
• Fault hush function, to hush the buzzer when there is a low battery
fault, end-of life fault or internal fault. After a long beep, the alarm
will not send fault sound for 24 hours.
• Low battery fault function, if battery is low power, the alarm sends
a short beep with indicator flashes once every 48 seconds
• End-of-life fault function, if alarm has worked for 10 years, it sends two
short beeps with indicator flashes twice every 48 seconds.
• Internal fault function, if the chamber is degenerated or polluted,
the alarm sends three short beeps with the indicator flashes three