Feature:1. The pager is made of ABS engineering plastic. High quality, exquisite workmanship, durable and antifall, long service life to save the costs.2. The appearance of the pager is fashionable and exquisite. Let the guests not only in the dining but in the experience of hightech dining enjoyment, the satisfaction of being respected.3. Professional imported processing chipset, highperformance noise reduction coding and decoding circuit, fast heat dissipation and great stability.4. Long transmission distance. Guests can sit at any place in the restaurant or stroll around, waiting for the device to remind them to get their food.5. Convenient for customers. After ordering, customers can take a rest at the table instead of waiting in line.6. A perfect food pickup assistant. Other restaurants have taken to using it, and if you don't keep up with the trend, you will going backwards.Specification:Item Type: Guest Paging-Queuing SystemKeypad Sender:Size: Approx. 121x80x30mm/4.8x3.1x1.2inWorking Voltage: DC5VWorking Frequency: 315MHZ/433.92MHZWorking Current: 75mA10mAStandby Current: <10mA5mACoding Method: Learning codeRound Receiver:Color: BlackSize: Approx. 80x80x15mm/3.1x3.1x0.6inWorking Voltage: DC3.7V (rechargeable battery)Charging Voltage: DC5V 4AWorking Frequency: 315MHZ/433.92MHZWorking Current: 10030mAStandby Current: <24mA5mADecoding Method: Learning codeBattery Capacity: 200mAhFunction: Smart charging, low battery prompt, online search, vibration, sound, light rotation, free to switch prompts, maximum support 999 discs@font-face{font-family:"Times New Roman";}@font-face{font-family:"";}@font-face{font-family:"Calibri";}@font-face{font-family:"Arial";}p.MsoNormal{mso-style-name:;mso-style-parent:"";margin:0pt;margin-bottom:.0001pt;mso-pagination:none;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;mso-fareast-font-family:;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;}span.msoIns{mso-style-name:"";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-name:"";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{}div.Section0{page:Section0;}.Package List:1 x Keypad Sender20 x Receivers2 x Charging Base1 x 1 To 3 Power Adapter1 x User Manual