Waiter Calling System LED display receiver

New Design  LED display receiver  paging system is a newly-released paging display. It is suitable for restaurants, coffee bars, spa&salons etc. made in china. another type MMC-2611MN, which with the same appearance , but could receive the signal from the paging host, similar like a pager. in the place which need to use the paging host and LED display, you could adopt the MMC-2611MN, coz the paging host signal coverage is much larger than the call button.   MMCall in the Wanda cinema  Technical Parameter:   1.Call button capacity:  1000 2.Call button number range: 001-999, A00-F99 3.Queue number quantity: 9 4.Sensitivity: ≤-116dBM 5.Power supply: DC12V 6.Working temperature: 0°C-50 °C 7.Frequency: 315.6MHZ(stock products), 433.5MHZ(needs customization)   Features:   Programmable voice prompt information Circulated display call button number Max compatible with 400 call buttons       Agents/distributors wanted all over the world.                Certificate :