Description:
GSM Remote switch is a remote control switching system that can control electric and electronics appliance from anywhere in Bangladesh using GSM phone and network. It has four separate relay switch to turn ON/OFF your equipment (light, fan, AC, Pump etc.).

Did you forget to turn OFF your home appliance (light) ? Do you want to turn OFF your home light from your office? Just dial to the device mobile number and press "2" then "0". Your light will turn OFF.

How to operate:
First dial to the mobile number of this device. This device will automatically receive your call within 2 second. Now from your handset keypad, press your expected switch number and then action digit to control your target switch.

Example, if you want to turn "OFF" the 3rd switch (sw no: 3), first dial 01758866xxx (Device phone number), and after received your call press "3" then wait 1 second, then press "0". now your 3rd switch is OFF and you will hear a short audio tone about confirmation of received command from you.

This package include one 12v adapter, One Modified mobile phone (Installed into the device) and necessary components. No SIM card is provided.

Specification:
1. Operating Voltage : 12V DC 600mA.
2. Adapter : 220V AC to 12V Dc 2A.
3. Load : Max 200 Watt per Switch.
4: Total switch : 4 switchs (N/O Relay)
5. Backup battery : 4v 400mA, Rechargeable.
6. Backup Time : 6 hours
7. Dimension : 14cm X 10cm X 4cm.
8. Weight : 400 gm.


Command List :
Selection Digit : 2,3, 4,5 (four switches).
Action Digit : "1" for "ON" and "0" for "OFF".
Refresh Digit : "9" for refresh or delete previous command.

Sequence Of command :
Switch-2 (ON ) >> Press "2" then "1"
Switch-2 (OFF) >> Press "2" then "0"
Switch-3 (ON ) >> Press "3" then "1"
Switch-3 (OFF) >> Press "3" then "0"
Switch-4 (ON ) >> Press "4" then "1"
Switch-4 (OFF) >> Press "4" then "0"
Switch-5 (ON ) >> Press "5" then "1"
Switch-5 (OFF) >> Press "5" then "0"
OR
Switch-2 (ON ) >> Press "9" then "2" then "1"
Switch-2 (OFF) >> Press "9" then "2" then "0"
Switch-3 (ON ) >> Press "9" then "3" then "1"
Switch-3 (OFF) >> Press "9" then "3" then "0"
Switch-4 (ON ) >> Press "9" then "4" then "1"
Switch-4 (OFF) >> Press "9" then "4" then "0"
Switch-5 (ON ) >> Press "9" then "5" then "1"
Switch-5 (OFF) >> Press "9" then "5" then "0"

Turn ON all the switches Together >> Press "1 > 1 > 1 > 1"
Turn OFF all the switches Together >> Press "0 > 0 > 0 > 0"

You can mute the beep tone :
To Mute : Press "9" then "8" then "0"
To Unmute : Press "9" then "8" then "1"

Also you can be informed about any switch status:
just press any target switch number(2-5) and then press "7".
After 2 second you will hear "one long tone" or "three short tone".
"one long tone" means that switch is "ON"
"three short tones" Means that switch is "OFF".



If you do not hear any tone from this device after sending your command, that means:
Your command is not correct
or Phone network is weak.
or your audio signal is very noisy.
or the device may be hanged.

If you think that your command is incorrect then you should press "9" to delete all previous command. or wait for 5 second to be deleted all previous command automatically. Off)


A product of JK Technology Bangladesh From Bangladesh