Complaint
Custom LoRAWAN/LoRA/GSM/GPRS/M-bus Digital Water Meter Smart Water Flow Meter
Functional characteristics
1.Battery under-voltage reminder, and upload the battery voltage information in the water meter synchronously while transmitting the reading of the water meter.
2.The water meter can automatically wake up the state and upload it when it is disturbed
3.Data retention and recovery function, in the case of power failure, the data in the table can be stored for 10 years.
4.Base table word wheel display clear data easy to read, base table life of 10 years.
5.Support network remote recharge, remote adjustment of the unit price
6.With real-time communication function, the main station issued the command, concentrator, collector can be real-time water meter data collection.
7.The water meter can be triggered to upload the real-time data once.
8.When the battery voltage is lower than a certain value, the module can automatically wake up, and upload the status data once.
| Diameter | mm | 15 | 20 | 25 |
| Length 1 | mm | 165 | 195 | 225 |
| Length 2 | mm | 255 | 295 | 335 |
| Height | mm | 152 | 152 | 152 |
| Range ratio | Q3/Q1 | ≥100 | ||
| Q4 | m3/h | 3.125 | 5 | 7.875 |
| Q3 | m3/h | 2.5 | 4 | 6.3 |
| Q2 | m3/h | 0.04 | 0.064 | 0.1008 |
| Q1 | m3/h | 0.025 | 0.04 | 0.063 |
| Pressure Loss | Δp | ≤63 | ||
| Max.allowable pressure | MPa | ≤1 | ||
| Work water temperature | ºC | 0.1~30 | ||
| Transmit Power | dBm | ≤20 | ||
| Static current | uA | ≤5 | ||
| Service frequency | MHz | 470-510 | ||
| Working hours | Year | ≥6 | ||
| Communication mode | \ | LoRa | ||
1. who are we?
We are based in Hebei, China, start from 2014,sell to Oceania(20.00%),Mid East(20.00%),Northern Europe(20.00%),North America(10.00%),Eastern Europe(10.00%),Africa(10.00%),Southern Europe(10.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
water meter,wirless water meter,smart water meter,Remote Reading water meter,Wireless Valve Controlled Water meter
4. why should you buy from us not from other suppliers?
Hebei Daocheng is registered capital 56 million yuan, Mainly engaged in the development and sales of various intelligent water, electricity, gas, heat and water resources control systems. The main products are wirless Valve Controlled smart water meter .
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish.
