PRODUCT FEATURES: High accurate electrochemical sensor and infrared photoelectric sensor LCD display concentration PPM 3*1.5V AA battery ( package not include) Ultra-long standby time, low current consumption Low-battery warning Alarm memory function pause(Hush Mode) Sound & Flash Alarm & LED indicating Alarm Temperature: 0℃-50℃ Relative Humidity: 10-95% Alarm indication: LCD display, Light/sound prompt Battery capacity: low battery alarm Dimensions:4.09*1.53in
- Combination Smoke Detector and Carbon Monoxide Detector Can Detect the threat of these Two Gases.
- Carbon Monoxide Detector alarm Using High accurate Electrochemical Sensor, alerts you to Carbon Monoxide Danger.
- Photoelectric Sensor Detects Smoke, Smoke Detector While Minimizing false alarms.
- Smoke CO Detector Operated unit installs quickly and easily without an electrician at home or bedroom.
- LCD display concentration PPM, real-time monitoring to protect your safety