1、Dual Alert Modes: The restaurant pager system offers both audible beep and flashing light options; choose the flashing mode during music playback for enhanced customer notification. 2、Extended Range: Utilizing advanced frequency modulation technology, this paging system covers a distance of over 1640 feet, allowing customers to wait comfortably in spacious areas or inside their vehicles. 3、Convenient Features: The restaurant paging system stores a record of the last 10 calls, making it easy to identify customers who may have missed their call. 4、Long Lasting Battery: Each restaurant pager is equipped with a built in 200mAh rechargeable battery, providing up to 24 hours of standby time for continuous performance. 5、Sturdy Design: Featuring a large volume buzzer, longer charging dock, and secure charging, this restaurant pager guarantees stability during charging and ensures it stays securely in place. Item Type: Wireless Call System Material: ABS, Electron Input Power: DC12V 2A Transfer Frequency: 433.92MHz Transfer Distance: Approx. 500m / 1640ft Charging Units: 16 Compatible Units: Up to 998 Key Mode: Touch Key Submachine: Receiver Frequency: 433.92MHz Receiver Sensitivity: -108dBm Transmission Distance: Approx. 500m / 1640ft Standby Time: 24 hours Alert Method: Buzzer, Flashing Light Reminder Duration: 1 to 999 seconds adjustable Single Unit Battery Type: Built in 200mAh polymer lithium battery (included) 1 x Host 16 x Submachine 1 x Host Antenna 1 x Adapter 1 x Instruction Manual