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Find similar icon Customizable Wireless Smart Brass Water Meter IP68 Prepaid Prepaid Water Meters with Tough Battery Technology OEM Support

Place of Origin:

China

Brand Name:

STRON SMART

Certification:

ISO9001 and ISO14001

Model Number:

STW36-B

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Product Details

Battery Type:

Lithium Battery

Step Tariff:

Available

Module:

LORA-RF

Charge Mode:

Step Price Supports

Warranty:

2 Years

Cusotomer Interface:

Yes

Mobile Payment:

M-PESA,MTN,Airtel

Battery Life:

8 Years

Power Source:

Electricity

Class:

Accuracy Class:

Class 2

System Type:

Vending&AMI

Production Capacity:

8 Million Smart Meters Per Year

Working Temperature:

-10℃ ~ 55℃

Payment & Shipping Terms

Minimum Order Quantity

1pcs

Price

$48

Packaging Details

carton

Delivery Time

10-30days

Payment Terms

D/A, L/C, , D/P, T/T, Western Union, MoneyGram

Supply Ability

5000pcs/per month

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Product Description

Core Technical Parameters of STW36-B STS Split-Type Prepaid Water Meter

1. Basic Type & Certification

Product Type: Multi-jet, Dry Dial Type Prepaid Water Meter (STS Compliant)
Certifications: GB/T778-2018, ISO9001, ISO14001
Key Feature: Split-type design with remote monitoring & prepaid function

2. Dimension & Connection

Nominal Diameter (DN)	15mm	20mm	25mm
Connecting Thread	G3/4B	G1B	G1-1/4B
Overall Dimension (L×W×H)	165mm×94.5mm×113.8mm	195mm×94.5mm×113.8mm	225mm×94.5mm×113.8mm
Housing Material	Flame-retardant thick-walled ABS (outer) + Precision Brass (primary body)

3. Metering Performance

Parameter	Specification
Measurement Accuracy	Class 2.0 (all DN sizes)
Flow Rates (m³/h)	- Q1 (Minimum): 0.025 (DN15), 0.04 (DN20), 0.063 (DN25) - Q2 (Transitional): 0.04 (DN15), 0.064 (DN20), 0.1 (DN25) - Q3 (Permanent): 2.5 (DN15), 4 (DN20), 6.3 (DN25) - Q4 (Overload): 3.13 (DN15), 5 (DN20), 7.87 (DN25)
Ratio (Q3/Q1)	100 (all DN sizes)
Maximum Reading	99999.9 m³
Permissible Error	- Q1 ≤ Q ≤ Q2: ±5% - Q2 ≤ Q < Q4: ±2%
Pressure Specifications	- Nominal Working Pressure: 10Bar / 1MPa - Maximum Working Pressure: 16Bar / 1.6MPa - Minimum Working Pressure: 0.2Bar / 0.02MPa - Maximum Pressure Loss: < 0.6Bar / 0.06MPa

4. Communication

Communication Protocol: 433MHz LoRa-RF
Communication Distance:
- With CIU (Customer Interface Unit): 350m
- With DCU (Data Concentrator Unit): 900m
CIU Communication Range: 300-400m (LoRa-RF)

5. Power Supply

Component	Power Specification
Water Meter	Lithium Battery ER18505 (4000mAh, 3.6V) - Service Life: 4+ years - Working Current: ≤1.1mA - Sleeping Current: ≤12uA
CIU	Dual Power Options: 1. AC Power (with adapter) 2. 4pcs AA LR6 1.5V Dry Batteries

6. Protection & Working Environment

IP Rating: IP68 (waterproof, rainproof, humidity-resistant)
Working Temperature: 0 ~ 50℃ (cold water meter)
CIU Working Humidity: 10% ~ 90% (non-condensing)
Additional Protection: Flame-retardant housing (meets safety standards)

7. Customer Interface Unit (CIU)

Parameter	Specification
Material	ABS
Dimension (W×L×H)	6.8cm × 12cm × 2.9cm
Weight	0.1KG
Display	Dot Matrix Type LCD
Indicators	LED (LoRa RF communication status)
Alarm Prompt	Buzzer (for indication & alarm)

8. Key Functional Indicators

Display Mode: LCD (digital) + Pointer
Battery Alert: Low-battery warning; auto-valve lock (with data backup) if unresolved
Recharge Limitation: Rejects recharge when remaining water + new recharge exceeds preset limit

Tags：

Find similar icon Customizable Wireless Smart Brass Water Meter IP68 Prepaid Prepaid Water Meters with Tough Battery Technology OEM Support

Find similar icon Customizable Wireless Smart Brass Water Meter IP68 Prepaid Prepaid Water Meters with Tough Battery Technology OEM Support

Prepaid Water Meter water metering device with prepaid capabilities designed to provide data and support water billing systems

Prepaid Water Meter water metering device with prepaid capabilities designed to provide data and support water billing systems

Screw Thread Connectivity Automatic Meter Reading System with Plastic Electronic Part Case Enabling Utility Meter Data Transmission and Analysis

Core Technical Parameters of STW36-B STS Split-Type Prepaid Water Meter

1. Basic Type & Certification

2. Dimension & Connection

3. Metering Performance

4. Communication

5. Power Supply

6. Protection & Working Environment

7. Customer Interface Unit (CIU)

8. Key Functional Indicators

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