Specificaties:

• Working Frequency: 433.92mhz
• Watch Color: Black
• Transmitted Distance: 300m in open area
• Rechargeable: Yes
• Prompt way: Sound, vibration
• Name: Wireless Calling System
• Modelnummer: Wireless Calling System K-300plus+K-O1
• Merknaam: Ycall
• LOGO printing: Yes
• Communication: Wireless
• Buzzer key: CALL
• Button size: 60*60*22MM