Carbon Monoxide Gas Sensor Security Alarm Detector

Email saya ****@***.***
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Nama saya Woi Yin Yung

Features:
Sensitivity/Alarm Time:
Within 60~90 minutes at 50ppm CO concentration;
Within 10~40 minutes at 100ppm CO concentration;
Within 3 minutes at 300ppm CO concentration
LCD Displayer (optional): 4 digits LCD displayer
Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ
Standby Current: < 50μA
Alarm Current: < 50mA
Standby Mode: Green Led flashes once every 30 seconds
Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat,
Low-bat Indicator:Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD

Packing Content:
1*Carbon Monoxide Detector (without battery )
2*Screws
1*English manual

*Kalau dihantar melalui poslaju semenanjung Malaysia kena tambah RM7. Biasa ambil masa 1-2 hari bekerja untuk sampai destinasi. Jika barang tidak sampai, duit anda akan dipulangkan 100% gerenti.