200m/656ft Long
Distance Stable Signal: Our Queue Calling System has a stable signal even at long distances (200m/656ft). The remote control and screen receiver are well connected, so please feel free to use it. ^^ 10-Level
Volume Adjustment And Dual Speaker: 10-level volume adjustment to meet your various volume needs. We have designed two speakers on the screen receiver, the sound is loud enough to avoid missing any queue members.
^^ Multiple Placement Use: Restaurants, churches, cafes, food trucks, hospitals, and more. Our Queue Calling System can also connect one keyboard to multiple screen receivers, or multiple keyboards to the same screen receiver, making it suitable for a variety of situations. ^^ Plug and PlayNo WiFi required. Pairing is done at the factory, and you can also re-pair according to the manual.
^^ Clearly Visible Numbers: The three-digit display screen is large and clear, which helps queuers to clearly see the screen and their order, which is convenient.