commercial smart water meter with m20 bolts

{"cid":"91198971","title":"STS Standard IOT Smart Water Meter Featuring Connecting Bolts 4-M16 8-M16 8-M16 8-M20 Data Transmission and Usage Tracking","imgUrl":"https:\/\/img.chinax.com\/nimg\/d6\/e4\/6d65117284420fb2d53e6ed36ecf-200x200-1.jpg","attrs":{"Price":"$28","Brand Name":"StronSmart","Model Number":"STW36-A","Minimum Order Quantity":"1PCS","Delivery Time":"28-35days","Place of Origin":"China","Certification":"IS09001 and ISO14001","Packaging Details":"carton","Payment Terms":"D\/A T\/T","Supply Ability":"5000PCS per month","Operation Pressure":"\u22641.6Mpa","Function":"Automatic Valve Control","Communication Ports":"M-BUS\/RS-485","Temperature":"0\u2103-50\u2103","Material":"Plastic","Cold Water Meter":"0-40 \u2103","Communication Protocol":"LoRaWAN","Standard":"STS Standard"}}