Specifications:

• Brand Name: JINGLE BELLS
• Capacity: 500 pcs of pager transmitters
• Certification: CE
• Display: 2-4 Digits/A,B,C etc letters/Time
• Frequency: 433.92mhz
• Material: ABS plastic
• Mode: Vibration or beep
• Origin: CN(Origin)
• Pager size: 85*85*20MM
• Product name: Wireless calling system
• Range: 500 meters(Open area)
• Receive sensitivity: -110 dbm
• Standby: About one year
• Warranty: 12 months
• Watch power: 1*AAA Battery
• Watch size: 55* 45* 18mm