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Sonew 7 Channel GSM Remote Switch Controller for Power Failure Alarm
The 7-Channel Relay Switch Controller is a 100% brand new item. It is made of ABS plastic and comes in the color shown in the pictures. The device operates on a voltage range of 12-24V DC.
When it comes to network frequencies, this switch supports various configurations. For the European market, it is compatible with LTE-FDD bands B1/B3/B5/B7/B8/B20, LTE-TDD bands B38/B40/B41, and WCDMA bands B1/B5/B8, as well as GSM bands B3/B8. For the US market, it supports LTE-FDD bands B2/B4/B12 and WCDMA bands B2/B4/B5. For the Australian market, it covers LTE-FDD bands B1/B3/B7/B8/B20/B28A, LTE-TDD bands B38/B40/B41, WCDMA band B1/B8, and GSM bands B3/B8.
The package includes the 4G/3G/GSM 7-Way Remote Switch Controller, a USB cable, a USB programming cable, an antenna, and a manual.
The GSM‑RELAY‑4G is a 4G remote control switch that connects to the 4G mobile phone network. It features seven independent relay switches, and you can activate the No. 1 relay switch by dialing its cell phone number or sending an SMS text message. The switch will reject the call and turn on the connected device without answering, so no call charges will be incurred.
This GSM relay switch has its own number recognition function, and unauthorized numbers will be automatically ignored. The 4G design allows the relay switch to work anywhere in the world, supporting remote password operation and password changes. Digital programming can be quickly and easily carried out using SMS or the on-board quick teaching button.
All relay outputs can work in either switch mode or pulse timing mode, and the switch supports both control mode and security authorization number control mode. You can easily program the device in minutes using a mobile phone or PC software.
The switch also offers the option to disable the SMS reply function to save money. It supports equipment operation history log checks and custom commands. The switch has two output modes: relay output with call mode and relay output with SMS control.
In summary, the 7-Channel Relay Switch Controller is a versatile and feature-rich device that can be easily integrated into various applications, providing remote control and monitoring capabilities through 4G, 3G, and GSM networks. Its multi-frequency support and customizable programming options make it a suitable choice for a wide range of users and scenarios.
product information:
| Attribute | Value | ||||
|---|---|---|---|---|---|
| date_first_available | September 30, 2020 | ||||
| manufacturer | Sonew | ||||
| best_sellers_rank | #462,903 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #421 in Solid State Relays | ||||
| customer_reviews |
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GUARANTEED SAFE CHECKOUT
24 Hours Cancellation
We accept order cancellation before Within 24 hours the product is shipped. If the order is cancelled you will get a full refund.
30 Days Returns & Exchanges Policy
If for any reason you are not satisfied with the purchased item,You have 30 days after delivery of your order to return an item.
After 30 days of delivery of your order, we will no longer accept returns.
Refund Process & Return conditions:
To request a return,please email us at:[email protected] ,We will respond within 24 hours after
the consumer sends the email (except weekends).
If it is a quality issue, please
provide an order number and attach clear photos of the items that represent the
issue.
After we receive the returned order, our Quality Assurance department will
inspect and verify the condition of the item.Upon acceptance of your return, a refund
will be issued to the original form of payment within 1-3 business days.
Make sure your item meets all our return conditions :
Items returned without authorization will not be accepted.
The time frame for return
must not exceed 30 days from when the original order was received.
Any promotional
gifts must also be returned with your returned item.
All items must be returned in
their original condition, without scratches or signs of wear, and must not be resized or
altered in any way.
Your return needs to be sent within the given time frame(3-12
working days)
Please make sure you provide us the tracking# and receipt after you
return.
Refunds
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, we will credit the credit limit to your credit card or original payment method within 5 business days (bank processing time frame).
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