Gas Carbon Monoxide Detector Sensor Unit LCD CO Safety Alarm Tester(White) Tag-Water Leakage Alarm Original middle frame bezel replacement

Original middle frame bezel replacement for vivo Y20A / Y20 2021 / Y30 Standard V2052

40HQ: 1357 cartons * 40 pcs = 54280 pcs

40HQ: 1736 cartons * 3 pcs = 5208 pcs

Control button: power On/Off

Lighting Setting: RGB light

Gas Carbon Monoxide Detector Sensor Unit LCD CO Safety Alarm Tester(White) Tag-Water Leakage Alarm Original middle frame bezel replacement1. Loud 85db alarm 2. Permanent carbon monoxide sensor 3. The red LED will flash while in alarm mode 4. Standby: Green Led flashes once every 30 seconds 5. Low bat Indicator: Chirp every 30s as battery lower than 3. 3V with green LED flashing and Lb on LCD 6. 3 digits LCD display 7. Power supply: 3 x AA batteries (not included) 8. Sensitivity & time: 50ppm, alarms within 60~90 minutes; 100ppm, alarms within 10~40 minutes; 3000ppm, alarms within 3