yjj altair 4xr motherboard circuit board

{"cid":"91211450","title":"YJJ Altair 4XR Front Cover Motherboard Circuit Board for Repair Parts of Portable Gas Detectors","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/c2\/147df59953f75f2c9fa7e75c9b85-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"YJJ","Model Number":"Altair 4XR Front Shell","Minimum Order Quantity":"1","Delivery Time":"5-8 days","Whole Machine Protection":"IP68","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Power Supply Circuit":"Compatible with Special","Operating Temperature":"-40\u2103 ~ +60\u2103","Packaging Details":"Box pack","Applicable Humidity":"15-90% RH","Supply Ability":"1500","Main Control Chip":"Industrial-grade low-power MCU","Explosion-proof Rating":"Ex ia IIC T4 Ga Intrinsically","General Gas":"H2S, CO, O2, LEL","Place of Origin":"USA","Supported Sensor Channels":"4 X-Cell Intelligent Sensor"}}