UNV-GSM-2C-SMS&CALL CONTROLLER REMOTE CONTROL SWITCH FOR IN SOUTH AFRICA

Instructions:  https://img.staticbg.com/file/products/20180919032052SMS-Relay-controller-TWO-Channel-V1.1.pdf Hardware description:   Power: Power voltage: 9V-36V. When using 9V power supply, the current must be guaranteed 1.0A or above. Relay interface: Using 250V 10A relay. SIM Card Socket: Insert MICRO SIM card when system powered off.  LED interface: D3 D6 D7 (D7 is close to the positioning hole, D6 is close to the antenna interface)   SMS command instructions:   Authorized number configuration: This system supports up to 3 authorization numbers. Format:*code*#NAuthorized number#, after setup successfully, the device will reply. For example, if system code is 123456, and you want to set the first authorized number is 18846919911, the command:*123456*#118846919911#.the device will reply: User1 Number: 18846919911 Set OK. And you want to set the second authorized number is 18846919900, you can send: *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**6 new code*. After setup successfully, the device will reply. 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: SYS Code: 666666 Set OK. The new code is saved in the device.   Relay control command:   Relay1 On command: ON1; Relay2 On command: ON2; Relay1 Off: OFF1; Relay2 Off: OFF2;  Relay1 on for only 1-2 second: STH1, Relay2 on for only 1-2 second: STH2. System status query instruction: STA.   Use process:   Insert SIM card Connect the controlled equipment Interventional power supply Waiting for equipment to start ready Change the Authorization number (if the device does not have the correct number) Send command to control relay state Package includes: 1 x UNV-GSM-2C-SMS&CALL controller