Restaurant Pager System

      Specifications :

• Frequency: 433.92 MHz
• Modulation: OOK
• Supported Pagers: Up to 998 receivers
• Pager Dimensions: 105 × 52 × 10.5 mm
• Material: ABS
• Standby Time: Approx. 200 hours
• Prompt Modes: Vibration, Flash, Beep
• Receiving Sensitivity: -114 dB
• Battery: 3.7V 230mAh Rechargeable Lithium