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This system consist of the Receiver SK-300, Table button SK-311 and Stand SK-311A
How this system work?
When customer need serive, they push the table button SK-311, Then the receiver sk-300 will got the signal immediately . Waiters can offer the service on time. Table button can screw with the stand and put menu or tissue in the Stand.
Specification:
Receiver SK-300:
*Size: 317*180*28mm
*Coverage: 500M
*Frequency: 433Mhz
* One receiver can match 30 pcs table button
Transmitter(table button) SK-311
*Size: 85*45mm
*only one key button
*12 battery