1、High Performance Design: The restaurant pager system consists of a 10 pager and 1 call button keypad transmitter. Avoid clutter, maintain social distancing, and increase productivity. Effectively block interference. 2、3 Prompt Modes: Vibration, buzzer, flashing light; the prompt time is up to 30s, which can meet the needs of different environments such as restaurants, clinics, hospitals, churches, bars, nurseries, etc. 3、Wireless Remote Control: The restaurant paging system adopts FSK modulation technology, the signal is stronger and more stable, and the working distance in the open area can up to 1000 meters. 4、With Battery: This social distancing buzzer's main unit has a built in 1000mAh backup battery for 4 hours of unplugged use; great for outdoor work, such as a dining car. 5、Strong Practicability: The church pager system can add up to 998 pagers, and does not support multiple keyboards to call the same pager; each pager has a built in 300mAh battery, which can be used for 20 hours. Item Type: Restaurant Paging System Material: ABS Color: White Type: 1 Call Button Keypad Transmitter and 10 Pagers Transmitter Battery Type: Built in 1000mAh 3.7V Lithium Battery (Included) Pager Battery Type: 10 x Built in 300mAh 3.7V Lithium Battery (Included) Transmission Frequency: 433.92MHz Receiving Frequency: 433MHz Transmit Power: 26dBm Standby Time: 10h Modulation Mode: FSK Receive Sensitivity: -115dBm Transmission Distance: Approx. 800-1000m/2624-3280ft Prompt Method: Vibration, Buzzer, Flashing Light Reminder Duration: 30s 1 x Host 10 x Pager 1 x Antenna 1 x Charging Base 1 x Power Adapter 1 x Type C Cable 1 x Manual