Sell Carbon Monoxide and Combo Detector Battery Operated CO Alarm best price

and Carbon Monoxide Detector Combo, Alert and warn people stay far away from danger field when it detecting. The alarm will also emit continuous beeps when both and carbon monoxide are detected at the same time. Suitable for detect the in house, shop, hotel, restaurant, office, etc. CO & combo detector, Long service life sensor,low power consumption. Specifications: Material: ABS Color: white Static Current: Less than 80uA Alarm Current: Less than 30mA Sensor: electrochemical carbon monoxide sensor & infrared photoelectric sensor Temperature: 0~50°C Humidity: 10~95% CO Sensor Detect Concentration 000~999PPM Sensor Sensitive: 0.1%db/m~9.9%db/m Alarm Indication: LCD display, light/sound prompt Alarm Loudness: over 80db Power Supply: 3 * 1.5V AA batteries(not included) Item Size: 10.5 * 3.5cm / 4.1 * 1.4in (D * H) Package Contents: 1 * Combo Detector 1 * Accessories 1 * English User ManualOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.