4 Kanäle Relaismodul SMS Anrufsteuerung GSM SIM800C Fernbedienung Schalter
4-Channel Wireless Switch Remote Control GSM SMS Call Controller Relay Receiver Module Description: Working frequency: GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. Power supply interface: Power supply voltage: 5V-12V. When using 9V or less power supply, the current must be guaranteed 1.5A or above. Relay interface: The output is the passive switch quantity. Using 250V 10A relay, the maximum power is 2500W, you can directly operate most of the electrical appliances on the market. Application Farmland irrigation Greenhouse Server room Pet feeding Oxygen pump Roller shutter Package Includes: 1 X 4 Channel Relay Module with Case.
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