Works NEW via the 4G network.

The SMS-Master (SMS-Butler) socket is the basic system for switching the power supply remotely.
With a simple prepaid SIM card, commands to switch can be received via SMS.
The temperature sensor provides information about the temperature and allows the SMS-Master / SMS-Butler to act as a thermostat.

Up to 4 sub-units can be connected to the socket via 433 MHz radio network.

One main socket and 2 slave sockets.

One main socket and 4 slave sockets.

Use the full power and possibilities of your sockets.

Works NEW via the 4G network.

The SMS-Master (SMS-Butler) socket is the basic system for switching the power supply remotely.
With a simple prepaid SIM card, commands to switch can be received via SMS.
The temperature sensor provides information about the temperature and allows the SMS-Master / SMS-Butler to act as a thermostat.

Up to 4 sub-units can be connected to the socket via 433 MHz radio network.

Monitor electrical appliance power load

When connected electrical appliances power load change, it will auto send SMS to users mobile phone. Daily/Weekly/Monthly report power consumption.

More details can be found in the additional manual.