bluetooth 4 0 water flow meter

{"cid":"91198971","title":"Over 10 Years Data Storage Duration Industrial Water Flow Meter with Bluetooth 4.0 Communication Options","imgUrl":"https:\/\/img.chinax.com\/nimg\/be\/a3\/0120f9b3bf6b1c9b910732e1b271-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Stron","Model Number":"STW15-A","Minimum Order Quantity":"50pcs","Delivery Time":"15 work days","Certification":"STS","Place of Origin":"Hunan","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5000pcs per Month","Packaging Details":"carton 255*145*125mm","Information Inquiry":"Credit Remain, Total Purchased, Total Credit","Product Category":"Smart Water Meter","Low Pressure Loss":"<0.06Mpa","Integration with M-PESA":"Stronpay vending software can be integrated with M-PESA via API for mobile payment","Prepayment Type":"Token","Multi-Jet Construction":"Yes","Data Storage Duration":"Over 10 years","Communication Options":"LORA RF, Bluetooth 4.0"}}

{"cid":"91190139","title":"Smart Sprinkler Controller For Remote Control Garden Watering With WiFi And Bluetooth","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/0b\/3156245e61e4344f28dda7031ee7-200x200-1.jpg","attrs":{"Price":"usd15-usd20","Brand Name":"TJ","Model Number":"DSQ-06","Minimum Order Quantity":"8pcs","Delivery Time":"5-8work days","Certification":"CE ,ISO","Place of Origin":"China","Payment Terms":"Western Union, T\/T, D\/P, D\/A, L\/C, ","Supply Ability":"500pcs\/day","Packaging Details":"carton,pallect","Name":"Smart Sprinkler Controller","Battery":"2 x AA 1.5V Alkaline Battery","Waterproof":"IP67","Material":"Abs,Plastic","Watering Modes":"Automatic","Work Pressure:":"1-8kgs","Product Size:":"65x63x63mm","Warranty":"1yea"}}

{"cid":"91178288","title":"Solar Smart WiFi Irrigation Controller With App Rain Sensor","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/55\/70a422de4d7a4cc32768899ef2e5-200x200-1.jpg","attrs":{"Price":"99.99","Brand Name":"yieryi","Model Number":"YG-388S","Minimum Order Quantity":"1","Delivery Time":"5-8 working days","Place of Origin":"china","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"10000","Packaging Details":"packing","Product name":"Smart Irrigation Timer \/ WiFi Garden Watering Controller","Material":"ABS plastic, weatherproof coating","Performance":"Supports 0.3-8kg pressure, 1-60\u2103 water temperature","Function":"Timer-based dual zone irrigation with auto rain delay","Working Principle":"Electronic solenoid valve operation with app logic control","Measured Parameters":"Water flow, timing, rain sensing","Accuracy":"Valve timing error < \u00b130s; consistent flow control","Color":"Yellow-Black body, green valve connectors"}}