SWITCH LANGUAGE:
First press button, put in batteries again, it will switch automatically from Chinese to English
LED INDICATOR
In normal working status, red lights flash once in every 30 seconds. Red lights flash once in every 3 seconds when alarming
LOW BATTERY WARNING
The LCD screen show "LB" and voice prompt" attention please, low battery warning"
ALARM
When the unit detects the carbon monoxide gas more than 400 PPM (based on the EN50291 standard), it will sound the alarm and voice prompt will say "attention please, carbon monoxide gas leaking, please open windows and doors". Immediately turn off your gas valve, open the doors and windows, and contact emergency services.
MORE FEATURES AND BENEFITS:
- Human voice prompt
- Auto detect sensor failure
- High reliable electro-chemical sensor
- 3 AAA batteries required
- Alarm memory function/Low battery warning
- Low current consumption, ultra-long standby time
- Carbon monoxide gas concentration displaying (PPM)
- It keeps the place safe from the threats of carbon monoxide gas
- Can be well used in villas, factories, shopping malls, warehouses, office, buildings, indoor places etc.
