Pre-Order 433MHz 470MHz RFM98 RFM98W | Wireless transceiver Module LoRa Spread Spectrum Communication 433M 470M SX1278 16x16mm
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- 7-Days Return Policy
- In stock, ready to ship
Delivery Time:- We strive to deliver your orders within 3 to 4 business days from the date of shipment.- Please note that delivery times may vary depending on your location and the courier company's operational efficiency.
- Product (s) can be exchanged within the 07 days from the date of delivery. Please note that the product must be in saleable condition and unused with the price label attached along with the purchase invoice. Items bought on sale cannot be exchanged. Due to the differences in color monitors/screens and lighting used during photoshoots, the exact color or texture of the final item may slightly vary from what is seen on screen, therefore products cannot be exchanged for this reason. We will only exchange any product(s), if a defected or wrong product(s) has been delivered. Contact our customer service center by emailing us images of defected/wrong product at swifzbazar@gmail.com or calling us at (0328)-1353660 within 3 days of delivery. After our team reviews the product, an online voucher of the same price value will be offered.
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Parameters:
- Operating frequency: 433/470MHz
- Modulation method: LoRa/FSK/GFSK/OOK
- Transmit power: 20dBm
- Receive sensitivity: -136dBm (LoRa,BW=125KHz,SF=12, CR=4/5,1%PER)
- Transmission rate: FSK: 300Kbps; OOK: 32Kbps;
- Emission current: 120mA (+20dbm)
- Receive current: 10.8mA
- Standby current: 0.2μA
- Data interface: SPI
- Communication distance: >8000 meters (about 1.2kbps rate, visual distance) @LoRa
- Antenna impedance: 50Ω
- Working temperature: -20～+70℃
- Power supply mode: DC 1.8～3.7V, 1.8V power supply transmit power will not drop
- Module size: 16x16mm
Advantages of wireless transceiver module RFM98:
- Using the latest LoRa spread spectrum modulation technology, the communication distance is long and the anti-interference is very strong
- Link budget is greater than 157dB, mainstream application, cost-effective
- Under the same application and transmit power conditions, the distance is more than 3 times that of ordinary FSK modules
- Small and highly integrated module design, easy to implant in product design
- 470MHz frequency band, suitable for domestic three-meter collection application
Applications:
Wireless meter reading system, industrial monitoring system, wireless remote control equipment, mining safety monitoring, extremely long-distance data communication, field data remote control, building community automation, security, garage, subway, tunnel monitoring equipment, etc.