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4 Channels Gsm




smart gsm switch with 4 power socket remote control by sms call for  home appliance on/off

Model No.:KLN-SC4-GSM  gsm remote control switch


You can remote control switch by Free Phone Call

You can set 24 timing tasks with a weekly basis. Timing accuracy is minute

You can check real time temperature value,and set six temperature-linked

Note: The temperature sensor can only work with our GSM power socket, can’t work standalone.



    You can control the GSM switch through phone call or SMS.It can control water heaters, electric motors, electric doors, lights, rice cookers and other appliances.Whether you’re on the road or in the office, easy and low-cost to control remote appliances:

Wireless remote water pump
Control the rice cooker in the office
Wireless control lights, fans
Wireless control power, audio and other equipment
Feeding the family pet via the GSM switch
Other household or industrial control applications

Rated current: 10A
Rated voltage: 110V-245V
Rated frequency: 50HZ-60HZ
Rated Power: 2200W
Using the temperature range: -10C-55C





Temperature sensor final

Instruction of remote gsm switch socket
The power card plug in interface
Insert SIM Card: Installed your SIM card before power on, non-installed SIM card after power on! A short initialization time (30 seconds) after power on, related operations after initialization. GSM switch is disconnected by default.

    Turn on the juice Waiting for SIM card to connect the GSM network (according to local operators and signal level, usually about 1 minute to get into the network), and observe the SIG lights on the panel (the start is 1 second flash), when flash becomes 4 seconds, the proof has entered the GSM network, Then you can set and control the associated operation.

    Set Password: Must set up the user password first, GSM switch initial password is: 000000. Set Password contents 0-9Arabic numberals (Not letters or symbols, otherwise it will prompt an error), Set Password contents format: “SN +six old password + NEW + six new password. ” For example, customers want set their passwords to: “123456”, then he should edit the message content: “SN0000NEW123456” issued to GSM switch, if you set successfully, you will receive the message: “NEW SN SETOK NEW SN IS 123456 (New password). The password with the power-down

   Set master number can set up 10 groups, There are two ways to set the master number: one is through SMS, The other one is through the Set button. Such as the user’s password is 123456, trying to set 13788889999 to master number, and then edit the message content: “SN123456SET13788889999” issued to GSM switch, if successfully, you will receive a message: “13788889999SETOK”. Only the master number can control the outlet by dialing, when the master number dial number of GSM swithch, the switch status will change, and then hang up automatically after one second, does not produce any cost. Master numbers with a power-down memory function.

 Socket control: SMS/Dail/Button


When you insert the card slowly! it should slip into the slot smoothly, if not, do not come hard.

  SIM card requirements: Global GSM standard SIM card can be used, currently does not support 3G or CDMA card, please activate the new SIM before insert the device.

  Do not place the GSM switch in the tin trunk or metal enclosed environment, this will cause the signal unable access GSM network or worse, affect the actual use.

  Incoming Caller ID display must be turned on, make sure that SIM card has sufficient balance in order to call and send text messages.

   When the signal is weak in some environment, it will make SMS controlled no that ideal, and this is normal. Because the message communication needs transit point forward, it will send to the other number on time when in a good signal. In such circumstances, if you want to set the master number, consider to use SET button to set master number will be more efficient.

   To save time, once the dial socket after the success of GSM call will automatically hang up the number of the owner, the user may hear “Your call can not be answered , please hang up, beeps, etc. ” is a normal tone.

  SMS or phone in the control, not to operate the buttons at the same time, this will cause system instability.

   Using the product should pay attention to moisture, limited to indoor use. Power do not work more than 2200W, inductive load power by half. Rated voltage is 110V-220V, please use in a safe environment, to ensure safety.

  This product can only control the power supply switched on or off, do not have other functions. For some electrical appliances, such as some air-conditioning to maintain the function is not powered off, re-connect the power, will not immediately work. For the state to maintain electrical power, such as most of the TV, stereo can immediately work.

  This product only works with 110V ~ 220V AC voltage range, cannot be used in cars, or other voltage environment.





KONLEN Categories 1

GSM Power Socket Relay Switch 01 PTZ Zoom Outdoor IP Camera 02

WIFI GSM Alarm system 03 Outdoor PIR Motion Detector

KONELN Certification 01

CE Rohs Certification


Shipping 04

1. Delivery Lead time: a.Shipping by registered post air mail: Normally 15 to 45days, sometimes more than 60days,even 90days if meet the China public holidays, custom checking goods seriously, too many overstock parcels, etc. please contact us for extend protection time or contact your local post office when not get the goods within 60days.
b.Shipping by DHL/fedex/UPS/TNT/Aramex/India Gati express: about 3 to 10 days,
2.  For the countries Russia, Belarus, Ukraine, Brazil, Argentine,, we recommand buyers choose to ship the goods by seller’s method, Registered post airmail or Aliexprss standard shipping or EMS, not choose DHL FEDEX UPS express because of the difficult custom clearance problem.
3. Please fill in correct shipping address and contact phone in your order, we don’t take any undelivery reponsibility because of the wrong address buyer gave.
4. DHL/UPS/FEDEX free shipping don’t include remote erea delivery. Buyers need pay the extra remote area delivery cost  by themselves.
5.Seller will help buyer to declare the goods as a sample or gift with low value. But Import duties/taxes are not included in the item price and shipping cost. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to buying

Return 05

We are very confident that our product will meet and surpass your expectations, as your satisfaction is our utmost priority and goal. However, if any item is defective upon receipt, please contact us via aliexpress message before open return case. Normally we will choose to send you another one as replacement or make full refund directly. Buyer can keep the default item or throw away as rubbish, don’t need to return it to avoid expensive returning shipping cost.

Feedback 06

Dear buyers, we will appreciate a positive feedback when you are satisfied. Our goal is to make sure you have a pleasant shopping experience with us. Please contact us via message before leaving any 1 or 2 ratings, negative feedback or open any dispute. We understand the concerns and frustrations that occasionally occur, and appreciate the opportunity to assist you in resolving any problem associated with your purchases.





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Shipping & Payment


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.

How do you ship packages?

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.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

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.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

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.


Order cancellation

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( 45 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 received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of jumayo (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of jumayo.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 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.

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