2 4ghz tuya methane gas detector alarm

{"cid":"91205624","title":"5V 1A Tuya Co2 Sensor Smart Alarm Sensor Temperature Humidity","imgUrl":"https:\/\/img.chinax.com\/nimg\/0c\/8c\/c6c36d1e50fddaf223b40c611c60-200x200-1.jpg","attrs":{"Price":"$14.90\/Piece","Brand Name":"Glomarket","Model Number":"SD0327","Minimum Order Quantity":"2 Pieces","Delivery Time":"3-7days","Place of Origin":"Guangdong, China","Supply Ability":"10000 Pieces per Month","Certification":"CE, Rohs, FCC","Payment Terms":"L\/C, T\/T","Packaging Details":"colour box","Dimensions (L x W x H (Inches)":"9.5 * 9.5 * 4","Voltage (V)":"3 ~ 5V DC","Warranty":"1 Year","Type":"Activated Carbon Air Filter","Installation":"PORTABLE","Application":"Commercial, Household","Power Source":"usb","App-Controlled":"Yes","Featured Function":"UV sterilization","Recommended Room Size\uff08square feet\uff09":"200-300 sq. ft","Air Quality Display":"Yes","Timer":"Yes","Product name":"intelligent air box","Material":"ABS","Bare weight":"58g","Working temperature":"-20","Working current":"10","Power supply mode":"5V\/1A","Communication protocol":"zigbee","Detection range (formaldehyde)":"10mg\/m3","Detection range (VOC)":"99.9ppm","Detection range (CO2)":"1000ppm"}}

{"cid":"91199414","title":"Tuya Smart Homelife Led Screen Remote Control Voice Wifi Gas Leak Detector And Temperature Alarm","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/6c\/a63ccd97ce078b7936e43f366725-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"TuyaSmarts","Model Number":"SD0330","Minimum Order Quantity":"1000 Pieces","Delivery Time":"Bulk Order 60 Days","Certification":"CE, RoHS","Place of Origin":"China","Supply Ability":"90000 Pieces each Month","Packaging Details":"Color Box Packaging"}}