Important :Item can not work for USA ,Canada and so on country,since item only support theSupport dual frequency: GSM 900/1800MHz,
pls make sure and confirm it for us before you bid ,tks a lot !
GSM Modem with industrial-grade Wavecom Q2303A module.
2. Technological Specifications
Support dual frequency: GSM 900/1800MHz
Conform to ETSI GSM 2+ standard
Class4 (2W @ 900 MHz)
Class5 (1W @ 1800 MHz)
Power Source: USB
-20? ~ +55? active status
-25? ~ +70? preserved condition
Product Size: standard
3. Basic Features
Asynchronous, Transparent or Non-transparent, The highest baud rate: 14400bits/s
Serial Baud Rate: 300-115200bits/s
Automatic Baud Rate: from 2,400 to 19,200bits/s
Support Group 3 Document Facsimile Transmission
Support Switching between Voice and Fax
Control via AT Commands (GSM 07.07, 07.05)
The package includes:
1. One USB cable
2. One DB Antenna, 80mm
3. Modem Body: white aluminous shell
4. One Sliding SIM Card Slot
Installation Steps and Usage of GSM Modem
1. Preparations for Use
(1) Short Messages
If you want to use the SMS function of Modem, you need to ensure that SMS of your GSM number(SIM card) has already been activated. The service can be applied for from GSM Service Provider(SP) to which your SIM card belongs. Besides, you need to know the SMS center number of the SP. And the cost of SMS can be consulted with the SP.
You need to activate data transmission service as the same if you want the data transmission function of Modem.The highest GSM data transmission speed is 9.6kbit/s.
Notice:Your GSM number used for data transmission, and the number used for SMS, shouldn't be the same one. Please consult the SP for details.
You need to activate facsimile service if you want the facsimile function of Modem .
2. Steps for Installation and Usage
A. Plug power supply adapter into the DC outlet on Modem body.
B. Connect the data line of DB9 to DB15 COM to the COM port on Modem body.
C. Screw off the red hat of the antenna, and tighten the antenna connector up.
D. Use a nib or pin to push the button, so that the SIM slot will pop up. Put your SIM card into the slot, with the chip outwards. Put the slot back to the Modem as it be, and make sure that the SIM card is connected well with the card reader.
E. After all of these are done, plug in power source. The red indicator light will light up, and after about 30 seconds, the indicator light will begin to flash regularly, then the device is in readiness. If the indicator light never flash, possibly the connection between the SIM card and the card reader, or the SIM card is the matter. Please make a careful examination, and restart Modem.
Notice:In order to guarantee the useful life of Modem, please turn off the power before loading or removing the SIM card, and connecting or disconnecting the data line or the power cord.
1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 3 days of order.
3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
1) WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2) Orders processed timely after the payment verification.
3) We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4) The images shown are not the actual item and are for your reference only.
5) SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6) If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7) Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
8) Delivery Time:
1) You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2) All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3) We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4) We will bear all the shipping cost if the product(s) is (are) not as advertised.
1) Buyer's early confirmation will be highly appreciated after receiving the items.
2) Since your feedback is very important to our business's development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It'll just take you 1 minute,but this 1 minute has the extremely vital significance to us.
3) Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding!
1) 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2) Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
3) You agree to all of the above-listed policies upon ordering on