• Wireless system.
• Super long receiving distance.
• Environment friendly and energy saving system.
• Convenient quickness for installation.
• Unique design.
• Fly upward space.
• 38 songs of bell ring for choice.
• Powered by one 23A battery (included).

 
Package Details Weight: 163.71 g
Size: 20*15*3 cm
Package Includes 1 × VOYE V004A Wireless Door Bell (Set)