Vender ky gsm módulo de relé de 2 canales sms controlador remoto sim800c stm32f103c8t6 interruptor para invernadero bomba de oxígeno sala de servidores al mejor precio

#GSM #2 #Channel #Relay #Module #SMS #Remote #Controller #SIM800C #STM32F103C8T6 #Switch #for #Greenhouse #Oxygen #Pump GSM 2 Channel Relay Module SMS Remote Controller SIM800C STM32F103C8T6 Switch for Greenhouse Oxygen Pump Server Room 100% brand new and high quality Features: Made of high quality material, solid, durable and good performance, long service life. By sending a text message with ON 1, OFF 1, ON 2, OFF 2, to control or query the device relay output or status. The relay status is saved in the device and can be restored to the pre-power-down state when power is applied again. It only can be controlled by sending the authorized number, which is saved in the device. The authorization number can be changed by SMS. The secret key should be verifies when the authorization number is being changed, and the secret key is saved in the device. The secret key can be verified by SMS. And it should be verified before got changed. Widely used in pet feeding control, server room control, roller shutter, etc.. SMS Remote Controller only, other accessories demo in the picture is not included! Specification: Material: Circuit Board Size: app.5.8 x 4.4cm/2.28 x 1.77in Color: Blue Quantity: 1 Pc Product Parameters: 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: 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 Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x SMS Remote Controller