מקום מוצא
Guangdong, China
Battery lifetime
1-3 years
Product Name
Combination CO and Smoke Detector
Sensor type
Infrared Photoelectric + Electrochemical
Battery
1.5V alkaline AA*3 (not included)
Alarm Output
Voice Prompt, Sound, Light, LCD indication
Special Feature
Voice Prompt,Low battery warning
Usage
Residential Fire Safety