5pcs lot 802.11 b / g / n 2.4G rf wifi module
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45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller. |
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On-time Delivery Guarantees: On-time Delivery 60 days |
5pcs lot 802.11 b / g / n 2.4G rf wifi module
RF-WM-7681B1 launched a new module is an embedded Wi-Fi passthrough module that uses MTK company The latest single-chip SOC Wi-Fi solution (MT7681) designs. RF-WM-7681B1 module has two modes of operation: AT command mode and serial data transparent mode; AT command Mode can be a variety of parameters (see specific command “AT Commands” chapter of the module via serial AT commands Section), after a simple AT command configuration, data transparent mode enables the transparent transmission of serial data to the network Specified device. RF-WM-7681B1 can be applied to things, such as: home automation, smart socket, remote control, cloud communications And so on. Built-in 32-bit MCU Provide UART, GPIO communication interface Supports 802.11 b / g / n wireless standards, and TCP / IP protocol Enables communication with the cloud; Support Station, AP mode. Modules contain PCB antenna, IPEX transposons and three kinds of antenna mode antenna pads
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1. You have 7 days to contact us and 30 days to return it from the date it was received. 2. Both Replacement and Money Return are accept. Return shipping fee afford with buyer. 3. 12 months Manufacturer’s limited warranty for defective items(excluding Man-made damage).Accessories come with a 3-month warranty. 4. Defective item MUST BE reported and returned within the warranty period. 5.We maintain high standards of excellence and strive for 100% customer satisfaction. Feedback is very important,We hope you can contact us immediately before you give us neutral or negative feedback. 6.If you have any questions, our Customer Service staffs welcome you to email or call us. We strive to answer all questions and resolve any problems as quickly as possible |
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| Shipping Company | Shipping Cost | Estimated Delivery Time |
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3 - 7 days | |
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3 - 7 days | |
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5 - 14 days | |
| Post Air Mail | Free Shipping | 15 - 45 days |
| Return Policy | If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller. N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
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| Seller Service | On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
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