Elbro Sms-Butler-Mobile S1-V4S1 Set

SMS socket, SMS adapter plug, remote switching module, remote control, remote switching. The SMS Buttler M1 V4 (master) communicates with the SMS Buttler S1 V4 (slave) via radio module. Electrical devices are controlled via SMS or telephone call. SMS messages are sent in the event of power failure and restoration. LED displays provide information on relay status and signalling status. A calendar function with daily and weekly schedules enables time-delayed switching. The set includes 1x SMSB-M1-V4 and 2x SMSB-S1-V4. A master user and four Family members users can be set up on the SMS butler. All of them are authorised to send switching commands and query the status. The master can also make configuration adjustments. If the GSM signal is weak, the mains socket sends an SMS notification. This function must first be activated by the master. It is controlled via a password-protected SMS. By default, only the master and the four Family members are authorised to switch the device on and off. The password switching function can be used for other, unregistered users.