electrochemical sensor co detector for travel

{"cid":"91200158","title":"Carbon Monoxide Detector Alarm, Portable CO Detector For Traveling Tent","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/9a\/c76b6a1fcb58133aaee0c39ebb46-200x200-1.jpg","attrs":{"Brand Name":"Zetron","Model Number":"ZKD616","Minimum Order Quantity":"1 piece","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T","Packaging Details":"paper carton","Product name":"Carbon Monoxide Alarm","Material":"ABS Plastic","Certificate":"CE ISO EN 50291 approved","Sensor":"Electrochemical Sensor","Color":"White","Detecting Gas":"CO\/Carbon Monoxide","Warranty":"1 Year","Alarm mode":"audible and visual alarm","Size":"100*100*27mm","Weight":"160g"}}

{"cid":"91223243","title":"Smart WiFi Portable Carbon Monoxide Detector Alarm - 2.4GHz WiFi & App Control, Electrochemical Sensor, Sound-Light Alert, High Sensitivity for Home, Travel, Car, Hotel | CO Safety Alarm","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/2e\/5d7e3ed31251750ca81b618ec8e7-200x200-1.jpg","attrs":{"Price":"$29 - $169","Brand Name":"GZAIR","Model Number":"SA108","Minimum Order Quantity":"10","Delivery Time":"5-8 work days","Certification":"CE, UL2034","Place of Origin":"China","Payment Terms":"D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"10000 pieces per month","Packaging Details":"32*36*59cm\/carton","Power source":"Rechargeable Lithium battery or Type-c chargeing port","Standby time":"30 hours when WIFI is On, one week when WIFI is off","Charging time":"6 hours","App":"Tuya\/Smart life"}}