1 54 inch sleep monotoring smart watch

{"cid":"91215941","title":"Customized Fitness Monitoring Smartwatches 1.54 Inch Sleep Health Quick Charge Tracker","imgUrl":"https:\/\/img.ismap.com\/nimg\/af\/cc\/bdd15a724a8c63b9eb5227b518ad-200x200-1.jpg","attrs":{"Price":"$4.5-$10","Brand Name":"KALIHO","Model Number":"T500","Minimum Order Quantity":"3000","Delivery Time":"5-30days","Certification":"CE ROHS","Place of Origin":"China","Payment Terms":"T\/T, Western Union, MoneyGram,paypal","Supply Ability":"100000pcs\/Month","Packaging Details":"50\/PCS","Color":"Black\/Silver\/rose gold"}}

{"cid":"91222783","title":"4G 2+16GB 1.54 Inch Smart Watch HD Round Screen Android 8.1 OS Dual Camera 800mAh","imgUrl":"https:\/\/img.ismap.com\/nimg\/9a\/dd\/aed7edd4585673d2aad090b32069-200x200-1.jpg","attrs":{"Price":"USD 80 \/PC","Brand Name":"Rainbuvvy","Model Number":"PG999","Minimum Order Quantity":"10 pcs","Delivery Time":"5-8 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"100pcs per 5 days","Packaging Details":"10cm*8cm*5cm","Feature1":"Quad core CPU","Feature2":"Heart rate, blood oxygen, blood pressure measurement","Feature4":"WIFI wireless fast access, supporting WIFI 2.4G\/5G","Feature5":"Bluetooth 4.2","Feature6":"1.54 inch HD round screen","Network mode":"GSM\/WCDMA\/TDS-CDMA\/LTE","Frequency band":"GSM\uff1aB2\/B3\/B5\/B8 WCDMA\uff1aB1\/B2\/B5\/B8 TD-SCDMA:B34\/39 LTE_FDD:B1\/B2\/B3\/B5\/B7\/B8\/B12\/B17\/B20 LTE-TDD:B38\/39\/40\/41","Operating system":"based on Android OS v8.1","Bluetooth transmission":"Bluetooth 4.2","color":"silver 2GB RAM 16GB ROM"}}