Model Number:o83sgpe59c-13Package Dimensions:30 x 20 x 11 cmSpec:Item Type: Restaurant pagerMaterial: ABSBase Size: Approx. 235x150x30mm / 9.3x5.9x1.2inPager Size: Approx. 105x50x12mm / 4.1x2.0x0.5inBattery: DC3.7V lithium ion battery 150MAH (built in)Applicable Frequency Band: 433MHz Use Of Power: DC12VQuantity: Specification 1 to 16Transmitting Distance: > 800m / 2624.7ft open areaPrompt Mode: Beeping sound or LED flashingSuitable For: Restaurants, bars, cafes and other places that need to queueWeight: Approx. 1485g / 52.4ozHow to Use:1. All need to be placed in the charging slot of the mainframe before operation, and set up the operation after 20 minutes of charging.2. Power on: Place all in the charging slot of the mainframe, and turn on the automatically after powering on the base of the mainframe.3. Shutdown: Place all in the charging slot of the main unit, enter 99/999 from the base keyboard and press the call button briefly.Note that the extension needs to be set with the host base code ID before the normal shutdownThe rest of the reference manualpacking list:1 x Restaurant Pager Base16 x Restaurant Pager Receiver1 x Plug1 x Instruction ManualPractical: The caller adopts high efficiency heat dissipation technology, which is not easy to damage and is waterproof and oil proof, and has a long standby time, increasing the stability and reliability of restaurant operation. Efficient Use And Customer Experience: The caller supports 16 touch screen devices to be connected at the same time, so that guests can rest in empty seats after ordering, without waiting in line at the bar, which greatly improves the customer experience of the restaurant. In addition, the device can also achieve a variety of functions such as restaurant pickup call system queuing machine, suitable for a variety of fast food restaurants, restaurants, hot pot restaurants and other occasions. Convenient Operation And Prompting Methods: The number caller is simple to operate and easy to assemble, while it can flexibly cooperate with various prompting methods, such as beeping sound and flashing light, to realize convenient meal taking and improve customer satisfaction of the restaurant. Reliable Quality And Durability: The caller is made of ABS material with elaborate design and excellent workmanship, featuring good resistance to falls and long service life, saving the cost of the store and enhancing the operational efficiency. Super Transmission Capability: The caller uses a high performance noise canceling coding and decoding circuit to achieve stable and fast signal transmission, capable of covering an open area of 800 meters, guests can be seated anywhere in the store and wait for the reminder of the meal picker during the shopping stroll.PracticalEfficient Use And Customer ExperienceConvenient Operation And Prompting MethodsReliable Quality And DurabilitySuper Transmission Capability