Feature: 1. 3 Reminder Modes: With vibration, beep, and flashing modes, the restaurant pager system offers three distinct reminder options to effectively alert customers, especially vibration plus flash mode. 2. Extended Range: Utilizing advanced frequency modulation technology, the paging system operates at distances of over 1640 feet, allowing customers to wait comfortably in open spaces or inside their cars. 3. Convenient Playback: The wireless calling system can display the last 10 call records, enabling staff to easily identify which customers may have missed their calls. 4. Large Capacity Battery: Featuring 20 pagers, each restaurant pager comes with a built in 200mAh rechargeable battery with a standby time of up to 24 hours, ensuring long lasting performance. 5. Stable Charging: The waiting pagers are designed with larger sizes and longer charging docks for easy and stable recharging, preventing any disconnects during the charging process. Specification: Item Type: Restaurant Pager System Material: ABS, Electronic Transmitter: Input Power: DC 12V 2A Transmission Frequency: 433.92MHz Transmission Distance: Approx. 500m/1640ft Maximum Supported Pagers: 998 Units Key Type: Touch Key Pager: Receiving Frequency: 433.92MHz Receiving Sensitivity: -108dBm Transmission Distance: Approx. 500m/1640ft Standby Time: 24 Hours Alert: Vibration, Beep, Flashing Light Alert Duration: 1 to 999 Seconds Can be Set Single Pager Battery Type: Built in 200mAh Polymer Lithium Battery (Included). Package List: 1 x Transmitter 20 x Pager 1 x Transmitter Antennae 1 x Adapter 1 x User Manual