1、Convenient for guests, guests can take a rest at the empty seat after ordering, no need to wait in line at the bar 2、The launching distance of the pager is very far, guests can sit at any location in the store, or they can stroll around nearby, waiting for the food picker to remind to receive the meal 3、The pager is made of ABS engineering plastic material, military quality, exquisite workmanship, durable and durable, long service life, saving store costs 4、Bottom power reminder, with online search, vibration, sound, light rotation and other prompts, can be switched at will, maximum support 999 discs 5、Using imported processing chipset, high-performance noise reduction coding and decoding circuit, fast heat dissipation and strong stability Item Type: Pager Keyboard Launcher: Working Frequency: 433.92MHZ Working Current: 100±30mA Standby Current: 24±5mA Coding Method: Studycode Disc Receiver: Size: Approx. 69 x 69 x 12mm / 2.7 x 2.7 x 0.5in Working Frequency: 433.92MHZ Working Current: 75±10mA Standby Current: <10±5mA Decoding Method: Studycode Battery Capacity: 200mAh 1 x Keyboard Launcher 10 x Receiver 1 x Charging Base 2 x Power Adapter 1 x User Manual