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Smart Prepaid Electricity Meter Designed for Links Over Long Distances with Industry Leading Sensitivity of Minus 121dBm

Place of Origin:

China

Brand Name:

stron

Certification:

STS

Model Number:

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Product Details

Interface Protocol:

UART Digital (3.3V TTL)

RF Frequency Band:

433MHz / 915MHz (ISM Unlicensed)

RF Sensitivity:

-121dBm @2kbps

Power Consumption:

<1μA (Sleep) / ≤3.8mA (RX) / <100mA (TX @20dBm)

Data Rate:

Up To 100kbps (FSK/GFSK)

Flexibility:

Spring Pin Connector

Operating Voltage:

3.0V - 3.6V (Typ. 3.3V)

FIFO Buffer:

64-Byte Integrated

Package Dimension:

25.08×20.19×1.62mm

Error Correction:

FEC + Manchester Encoding + Data Whitening

Product Name:

Prepaid Energy Meter

Rated Voltage:

220-240V/3*220V

Standard:

STS Standard

Display:

LCD

Frequency:

50-60HZ

Warranty:

2 Years

OEM:

Support

Certificate:

ISO9001; ISO14001; STS Standard

Communication:

LORA-RF Supported

Vending Software:

Supported

Recharge Token Length:

20 Digits

Protection Class:

IP54

Battery Life:

8 Years

Current Range:

(5A/80A)/(10A/100A)

Starting Current:

(20mA)/(30mA)

Energy Constant:

(1000imp/kWh)/(400imp/kWh)

Measurement Accuracy:

Class 1.0

Mobile Payment Support:

M-PESA, Alipay, MTN, Airtel, Etc.

Overdraft Collection:

Daily/monthly Optional

Data Storage Duration:

10 Years

Anti-Tampering:

Both With Magnetic Field/cover-opening Detection; STE18-B Cuts Relay, STE38-G Shuts Valve When Triggered

Recharge Method:

(1. Stronpay Software; 2. 3rd-party/mobile Payment)plus 3. AMI System Remote Recharge)

Payment & Shipping Terms

Minimum Order Quantity

Price

7 dollars

Packaging Details

standard packing

Delivery Time

10days

Payment Terms

T/T

Supply Ability

10000PCS per

Smart Prepaid Electricity Meter Designed for Links Over Long Distances with Industry Leading Sensitivity of Minus 121dBm

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Smart Prepaid Electricity Meter Featuring Automated Load Shedding and Energy Saving Modes to Optimize Power Distribution

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Smart Prepaid Electricity Meter featuring high precision metering chip and key components from international brands for operation

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Video

Smart Prepaid Electricity Meter Offering Modular Design for Upgrades and Long Term Durable Operation with IP54 Protection

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Product Description

BGRF2 UART Wireless RF Module: Ultra-Low Power, High-Sensitivity Data Transmission

Compact 25mm SMT Design for Industrial IoT & Smart Metering

Core Features

✅ Blazing 100kbps Speed
Maximize data throughput with FSK/GFSK modulation, ideal for real-time telemetry in drones, smart meters, and industrial sensors.

✅ Industry-Leading Sensitivity (-121dBm @2kbps)
Capture weak signals in noisy environments, ensuring reliable links over long distances.

✅ 1μA Sleep Current & 3.8mA RX Power
Extend battery life by years – perfect for battery-operated IoT devices.

✅ Triple Data Integrity Protection
FEC (Forward Error Correction) + Manchester Encoding + Data Whitening combat interference in crowded 433/915MHz ISM bands.

✅ 64-Byte FIFO Buffer
Offload resource-intensive tasks from low-cost MCUs – reduce system costs by 30%.

Technical Specifications

Parameter	Specification
Frequency Bands	433MHz / 915MHz (ISM, license-free)
RF Output Power	Up to 20dBm (100mW)
Data Interface	UART (3.3V TTL, requires 10kΩ pull-up)
Voltage Range	3.0V–3.6V (3.3V typical)
Dimensions	25.08 × 20.19 × 1.62 mm (L×W×H)
Antenna Interface	Spring pin (IPEX-compatible for PCB/external)
Temperature Range	Operates: -30°C to +70°C • Storage: -40°C to +85°C
Certification Ready	Designed for FCC/CE/RoHS compliance

Why Choose BGRF2?

Tags：

Smart Prepaid Electricity Meter Designed for Links Over Long Distances with Industry Leading Sensitivity of Minus 121dBm

Smart Prepaid Electricity Meter Designed for Links Over Long Distances with Industry Leading Sensitivity of Minus 121dBm

Smart Prepaid Electricity Meter Featuring Automated Load Shedding and Energy Saving Modes to Optimize Power Distribution

Smart Prepaid Electricity Meter featuring high precision metering chip and key components from international brands for operation

Smart Prepaid Electricity Meter Offering Modular Design for Upgrades and Long Term Durable Operation with IP54 Protection

BGRF2 UART Wireless RF Module: Ultra-Low Power, High-Sensitivity Data Transmission

Core Features

Technical Specifications

Why Choose BGRF2?

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