WELCOME TO VISIT OUR ALIBABA STORE!
As a professional trading company in shenzhen,
We specialize in Integrated Circuit(ICs), SMD Transistor, SMD Diode, Ceramic High Capacitor and Tantalum Capacitor.
We provide you one-stop service of electronic components.
When you need any electronic components,
Just please send the Part Numbers what you are looking for to us,
We will quote all of them as soon as possible.
Payment Iterms >
1. We provide 30-90 days warrantly.
2. About the payment terms,we accept Bank Transfer, Paypal, Western Union, Alipay,TT
3. Prices quoted are correct at time of this quotation but may be subject to change after one week due to currency fluctuations and change to quantity ordered.
</ Shipment Iterms >
1. We can shipping all over the world by DHL, UPS, FedEx, TNT and EMS. Pls contact us directly and we will use the way you prefer.
2. We will ship the items within 3 working days after the payment is reached.It will take around 3-7 days to reach your hands .
3. We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.
4. Any import fees or charges are the buyers responsibility.
</ Our Service and Products >
1. If some of the items you received arent of perfect quality,we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
2. Stock availability subject to previous sales. All parts quoted are new and unused and are in original factory packaging unless specified.
3. BEFORE PLACING PURCHASE ORDER RE-VALIDATE QUOTATION.
4. We depend on our customer satisfaction to succeed. Therefore, your feedback is extremely important to us.

Module function: FSK / GFKS technology, LoRa (remote) spread spectrum technologyHalf-duplex communicationSuper anti-interference (channel rejection ratio: 56db)High receiver sensitivity -139dbm.ISM multi-band, do not need to apply the frequency of free use.Multi-frequency optional, a variety of transmission rates. Can be used in FDMA and FM technology.Intelligent reset, low-voltage monitoring, wake-up time, low-power mode, sleep modeLow power receive current: 10-12mA256-bit FIFO TX / RXRSSI channel detection functionTransmission Mode: FIFO / Direct Mode (Recommended FIFO Packet Mode)Configuration: AFC / Wake on Air / Low Power / Carrier Sense / FEC Error Correction / AEC EncryptionUltra-long-distance transmission as far as 3KM open