Dual Sim Card Fixed Wireless Terminal GSM 850/900/1800/1900MHZ Dual Standby Support Alarm System PABX Caller ID for Home Office
98.03 81.07 $
2pcs 868MHz super low power RF LoRa module SX1276 chip Long-Distance communication Receiver IOT Transmitter SPI IOT+2pcs antenna
100% freies verschiffen, für 99% von allen ländern,
100% rückkehr garantieren, für 24 ländern,
Produkt problem, freie rückkehr, oder re-lieferung;
Wert schaden schaden schaden schaden-hinzugefügt dienstleistungen:
Bis zu eine zusätzliche 20% rabatt für fans;
Alle produkte haben strenge ausrüstung prüfung,
Professionell machen drahtlose produkte mit hoher
Qualität und gute preis
1.FSK/GFSK , LoRa(Long Range) spread spectrum technique
3.Excellent blocking immunity
4.Channel rejection ration(ADJ):56dBm
5.High RX sensitivity : -139dBm
6.ISM multiband, free of charge with no need to apply for frequencies
7.Optional multi-frequency, multiple transmission rate,can be applied in FDMA and FM technologies
8.Intelligent reset, low voltage monitor, timing wakeup, low-power mode,sleep mode
9.Low power RX current: 12~13 mA
10. 256 Bytes FIFO TX/RX
11. ISSI channel detection
12.Transmission mode:FIFO / direct mode(recommend FIFO packet mode)
13. Configuration:AFC/air wakeup/low power/carrier sense/FEC error correction/AEC encryption
1. Remote control and data collection system
2. AMR(water meter, ammeter and gas meter) automated meter reading
3. Wireless handheld unit, oil field, mining area, construction site, factory
4. Industrial data collection, transmission and intelligent control
5. Wireless alarm system
6. Smart home system
7. Baby monitor, Hospital calling system
8. Small size wireless data terminal
Module Size and Pin Definition
Our company is a professional wireless product development,
design and production company.
All modules can be designed and customized in volume
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
Shipping time varies by location. These are our estimates:
|Location||*Estimated Shipping Time|
|United States||10-30 Business days|
|Canada, Europe||10-30 Business days|
|Australia, New Zealand||10-30 Business days|
|Central & South America||15-30 Business days|
Yes, you will receive an email once your order ships that contains your tracking information.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.
*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
Thank you for your interest doing business with us!If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
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