Qingdao Lu Bo cause environmental protection technology Co., Ltd.   

Alarm mode: low news: buzzer intermittent sound, red light emitting diode. Report: buzzer shortness of sound, the red LED flash, a vibrator vibration alarm. Power supply voltage: DC2.4V (nickel metal hydride rechargeable battery two, and with a dedicated charger) power supply low voltage alarm: LCD display battery capacity, when the battery is under pressure to show the battery capacity is less, while the buzzer issued a continuous buzzer. Continuous working time: more than or equal to 500 hours (without warning) sensor life: ensure a year (a year if there is damage to the sensor, the company is responsible for free replacement of the sensor, due to the inappropriate use of the users of the original