1、500m Launch Distance: The launch distance of pager is less than 500 meters open area, guests can sit in any position in the store, you can also go to the nearby, waiting for the food server to remind you to get a meal. 2、Sufficient Power: The machine can be used for a long time, avoid frequent charging, save costs and be more efficient, and avoid unnecessary trouble for you. 3、Simple Operation: Save time and labor, with the touch keyboard, you can carry out the code of the menu, set the operation mode is simple and easy to understand, and the service efficiency is higher. 4、Convenient Tools: Cover open areas with receiving distance less than 500 meters, waterproof and oil resistant, with long standby time, prompt mode support vibration, beep, light flashing. 5、Customer Friendly: With 10pcs pagers, convenient for guests, guests can take a rest after ordering, do not have to wait in line at the bar. Item Type: Customers Pager System Weight: 994g/35.1oz Material: ABS, PC Base Size: 270 x 90 x 25mm/10.6 x 3.5 x 0.98in Pager Size: 80 x 75mm/3.14 x 2.95in Battery: DC3.7V lithium ion battery 200MAH (receiver shipped with built in battery) Applicable Frequency Band: 433MHz Power Supply: DC12V Number: 10 Launch Distance: less than 500 meters open area Standby Time: 20 hours Number of Pairs: 999 Prompt Mode: vibration, beep, or light flashing Application Scenario: Suitable for restaurants, bars, cafes and other places that need to queue 1 x Base 10 x Pager 1 x Instructions 1 x Plug