Caractéristiques:

• Button color: White
• Capacity: 500 pcs of pager transmitters
• Certification: CE
• Display: 2-4 Digits/A,B,C etc letters/Time
• Frequency: 433.92mhz
• Material: ABS plastic
• Nom de: JINGLE BELLS
• Origine: CN (Origine)
• Pager size: 55*30*10 mm
• Product name: Wireless calling system
• Range: 200 meters(Open area)
• Receive sensitivity: -110 dbm
• Standby time: 200 hours
• Warranty: 12 months
• Watch Color: Black/Black
• Watch size: 50* 42* 15mm