Packaging Details - Unit Type:piece
- Package Weight:0.02kg (0.04lb.)
- Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
Packaging Details - Unit Type:piece
- Package Weight:0.02kg (0.04lb.)
- Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
tyle="max-width:650px;overflow:hidden;font-size:0;clear:both"> /piece /piece /piece /piece /piece /piece /piece /piece 4737589445907122 Recommended by the seller Description: Voltage:9V-36V, when using 9V Power supply, the current need above 1A Relay interface: Using 250V 10A relay, you can directly operate most of the electrical appliances on the market. SIM Card Socket: Insert SIM card when system powered off. (In China, please use mobile or Unicom card). LED interface: There are three LED lights named D3 D6 D7 (D7 is close to the positioning hole, D6 is close to the antenna interface). LED indicator state corresponds to the equipment working conditions are as follows, each column is one state Sys state Sys power on Sys failure Sys configuration Sys Ready Sys receive message D6 Always on Always on Always on 1000ms On/1000ms/Off Alternate flicker of D6 D7 D7 Always on On for a moment off Always on Alternate flicker of D6 D7 D3 off Flashes every other time 1000ms On/1000ms/Off 64ms On/3000ms/Off 64ms On/3000ms/Off Before using this device, please send a text message for authorization first. Then you can send a message command to control relay. Authorized number configuration: This system supports up to 3 authorization numbers. Format:*code*# NAuthorized number#, after setup successfully, the device will reply, SMS Content is: User(N) Number: number is set ok. For example, if system code is 123456, and you want to set the first authorized number is 18846919911, you can send the SMS:*123456*#118846919911#.the device will reply, content is: User1 Number: 18846919911 is set ok! The new authorization number is saved in the device; and you want to set the second authorized number is 18846919900, you can send the SMS:*123456*#218846919900#.the device will reply, content is: User2 Number: 18846919900 is set ok!. The new authorization number is saved in the device. Code configuration: Format: *6 old code number**6 new code number*. After setup successfully, the device will reply, SMS Content is: SYS Code: 6 new code numbers set ok. For example, if system code is 123456, you want to revise the new code is 666666, send the SMS:*123456**666666*. The device will reply, content is: SYS Code: 666666 Set OK. Note that only authorized number can change the code. The new code is saved in the device. The cell phone SMS control. Relay1 On command: ON1, after successful setup, the device will reply SMS is: REALY1 set on! For example, send the SMS: ON1. Relay status will be saved. Relay1 Off command: OFF1, after successful setup, the device will reply, SMS Content is: REALY1 set off! Send the SMS: CMOF. Relay status will be saved. Relay2 On command: ON2, after successful setup, the device will reply SMS is: REALY2 set on! For example, send the SMS: ON2. Relay status will be saved. Relay2 Off command: OFF2, after successful setup, the device will reply, SMS Content is: REALY2 set off! Send the SMS: OFF2. Relay status will be saved. System status query instruction: STA. For example, sends the SMS: STA. The device will reply the state of two relay Application Farmland irrigation Greenhouse Server room Pet feeding Oxygen pump Roller shutter Package Includes: 1 X 2 Channel Relay Module with GSM Antenna![1](https://ae01.alicdn.com/kf/HTB152QbXx_rK1RkHFqDq6yJAFXaM.jpg) ![3](https://ae01.alicdn.com/kf/HTB1FPcfXELrK1Rjy0Fjq6zYXFXat.jpg) ![5](https://ae01.alicdn.com/kf/HTB1E2dqXzLuK1Rjy0Fhq6xpdFXa7.jpg) ![6](https://ae01.alicdn.com/kf/HTB1TiwdXEzrK1RjSspmq6AOdFXaV.jpg) ![4](https://ae01.alicdn.com/kf/HTB1o3EbXynrK1RjSsziq6xptpXaA.jpg) ![2](https://ae01.alicdn.com/kf/HTB1SXQbXyYrK1Rjy0Fdq6ACvVXaG.jpg) After sales service: About Payment 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. About Shipment 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. Return & Refund 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 . 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. About Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them -->
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