smoke check smoke detector tester

{"title":"Aeropak 200ml Smoke Detector Spray Metal Can Smoke Tester Spray","imgUrl":"https:\/\/img.chinax.com\/nimg\/74\/65\/d59cb58db6e860c6104766ee2c8f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Aeropak","Model Number":"APK-8403","Minimum Order Quantity":"Neogitable","Delivery Time":"About 30 days","Certification":"SGS, MSDS","Place of Origin":"Guangdong, China","Payment Terms":"L\/C, T\/T","Supply Ability":"100000\/pcs per day","Packaging Details":"48\/pcs in one carton","Product name":"Aeropak smoke detector test spray","Filled ml":"200ml","Net weight":"120g","Bottle":"metal can","Shelf life":"3 years","Application":"maintance of your smoke alarms"}}

{"title":"AUTEL ANCEL Launch Obd2 Diagnostic Tool 2.8 Inches TFT Screen For Battery Tester","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/91\/199dcfb500a51e153c6fd9252fc4-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KONNWEI","Model Number":"KW850","Minimum Order Quantity":"1 pcs","Delivery Time":"3-4days","Certification":"CE,ROSH FCC","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000pcs","Packaging Details":"Package size (cm):25*18*8","8 languages":"English, French, German, Dutch, Spanish, Russian, Portuguese, Italian","Item":"Obdii can Car Scanner","Support system":"XP WIN7 WIN8 WIN10","Function":"Car diagnosis and troubleshooting","Protocol":"ISO 9141, KWP2000, SAE J1850, CAN,J1850 VPW,J1850 PWM.","Special featu":"emissions test","Quick test":"Built-in DTC look-up library","Application":"Test all 12V gasoline and diesel vehicle","Feature":"Upgrade free and print","Main Functio":"Battery Tester","Color":"Black","Accessories":"16 PIN Charge ,Adapter Cable, Carrying Case, User Guide"}}