【Size】138*90*40CM
【PackageSize】65*28*32.5CM
【PackageNum】100 PCS
●Working voltage: AC110-220V 50-60HZ 9V battery optional standby
●Static current: ≤20mA
●Alarm current: ≤200mA
●Alarm concentration: The alarm will alarm within 120 minutes when the alarm is at 30ppm; the alarm will be alarmed within 60-90 minutes when the alarm is at 50ppm; the alarm will be alarmed within 10-40 minutes when the alarm is at 100ppm; the alarm is at 300ppm When the alarm is alarmed within 3 minutes
●Alarm sound pressure: ≥85DB/M
●Installation method: wall mounting
●Alarm mode: sound and light alarm
●LED display