Retekess Tera Restaurant Pager System. Color:Black Thanks to the high optical

Thanks to the high optical quality of the filter glass

Easy to clean

Blocks all unwanted light from UV to infrared

and sulphur (SII)—you may select filters with either 12nm or 6nm bandwidth (FWHM)

Retekess Tera Restaurant Pager System. Color:Black Thanks to the high opticalProduct Description Tera Pager System P1 R16 Tera Wireless Paging Calling System with Vibration Alert Tera Paging System the best helper during this pandemic. Up to 16 charging slots for the changeable space that avoid using up the battery but extend the battery lifespan. Support three reaction modes: Buzzer Vibration Flashing Light. Note: Please check the page for PDF user manual and user guide Note : 1. Do not set99 999"as pager ID, which is a shut