RC-Global Wireless Chime Doorbell & Wireles Remote Control 36 Tune Songs Smart Door Bell 1 button 2 receiver / 1 button 1 receiver

escription & Features: * SG local seller with huge stocks in Singapore * Ready-to-ship: Within 24 hours ( Mon.-Fri.) except P.H. * Build in anti-interference desgin, avoid the interference between users * Chime: power by 2 x 1.5V AA battery( Not battery incluced) * Bell push uses 1x 12V 23A Alkaline battery ( included) * Music Sound: 36 melody music * Size of Remote Control is about 78 x 48 x 17mm * Size of door bell is about 100 x 50 x 30mm * Transmitter Battery: Included, Receiver Battery: Not Included