Brand: telebahn
Model: WDB-2006
Main Features:

◎ Easy to installation and operate

◎ 433.92MHz radio frequency

◎ 4 selectable musical tones

◎ Water-resistant Bell Push

◎ Approx. 50 meters (in open space) operational distance

◎ Multiple digital codes to effectively avoid interference

◎ Low power consumption, 6-month battery life to 10 activation per day

Specifications:

◎ Musical tones: 4 selectable

◎ Battery power: 3*1.5V AA (Main Unit); 1*12V A23 (Remote Control)