LCD Combination CO Carbon Monoxide Detector

❥MCU processing and SMT Manufacture Technology    ❥High accurate electrochemical sensor    ❥3-5 years’ sensor lifetime    ❥85-decibel alarm sound    ❥LCD display    ❥Simple installation    ❥Low battery warning    ❥Manual Test / Auto-Reset    ❥CE, Rohs and EN50291 approved      Specifications: ❥Power Supply: 3*AA batteries (NOT included)  ❥Sensitivity/Alarm Time:    ❥Static Current: <80uA (200uA when the LCD displayer light)  ❥Alarm Current: <80mA  ❥Audibility: 85dB ( at 1m distance ), Frequency 3±0.5KHZ  ❥Operation ambient: 0-45°C  ❥Environment Humidity: 20~95%R.H  ❥Alarm Output: 85db/1m, 3Khz frequency, red LED light flash fast  ❥Static Output: Green LED light flash every 30 seconds  ❥Low Battery Warning: Sound “di” every 30 seconds, displaying “lb”  ❥Dimension: 100mm*38mm  ❥Weight: 120g  Package Includes: ❥1x Carbon Monoxide Detector  ❥2x Screws  ❥1x English User Manual