mq 135 gas sensor for home safety

{"cid":"91211450","title":"MQ-7B MQ-7 Carbon Monoxide Gas Sensor for Industrial Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/2f\/ee26b89b88253bff9c5b98a16bdf-200x200-1.jpg","attrs":{"Price":"Negotiable","Model Number":"MQ-7B MQ-7","Minimum Order Quantity":"1","Delivery Time":"3-5work days","Place of Origin":"CN","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000pcs","Packaging Details":"Paper box","Model":"MQ-7B MQ-7","Sensor Type":"Semiconductor","Standard Encapsulation":"Plastic cap","Target Gas":"carbon monoxide","Detection range":"10\uff5e500ppm CO","Loop Voltage":"5.0V\u00b10.1V DC"}}