Caractéristiques:

• Work with: 1key or multi-keys table bell
• Service type: Yes
• Range: 30-50M in open area
• Numéro de Modèle: Y-650
• Nom de: Ycall
• Name: Wireless watch wrist calling receiver
• Frequency: 433.92mhz
• Desktop: Yes
• Color: Black
• Application: Restauant bar hospital hotel factory etc