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 5A
relay, the maximum power is 1100W, you can directly operate most of the
electrical appliances on the market
SIM Card Socket: Insert SIM card when system powered off
Switch quantity interface: XH2.54-2P. When the two pins are connected, it will trigger the SMS alarm
Press the key can change the status of relay when device is power on.
Press key when device is power off, then power on, and press the button
for 5 seconds, the device will be back to factory setting. And the led
indicators will show this status
LED interface: There are 2 LED
lights named D5 D6. LED indicators state corresponds to the equipment
working conditions are as follows, each column is one state.
How to use:
1) Insert a SIM card, Connect the antenna and power.
2) Wait until system is in the status of “Ready, can receive configure
SMS”, then send SMS command to set the author number, and then wait
until system in the status of “Ready, can receive control relay SMS”
according to the LED indicator
3)You can send SMS command or make a call to control relay
1 X 1 Channel Relay Module with Case