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Brand Name : stron
Model Number : STE18/STE38
Place of Origin : China
MOQ : 10
Price : negotiated
Payment Terms : T/T
Supply Ability : 10000PCS per
Delivery Time : 20days
Packaging Details : standard packing
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
Certification : STS
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)
Compact 25mm SMT Design for Industrial IoT & Smart Metering
✅ 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%.
| 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 | 
|   | 
| UART Wireless Module BGRF2 Ultra-Compact: 100kbps Speed, -121dBm Sensitivity & 1μA Sleep Mode Images | 
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