Motion Sensor Entry Door Bell Electronic Visitor Chime

Specification:

Description:

• This  Gray Door Bell Ideal for office and retail locate to announce the entrance of visitor.
• Automatically Door Bell sensing distance up to 4 -5 meters (normal light condition required) recommended to be placed light source in front of unit.
• Wall Mount Door Bell may be mount on wall or ceiling using the enclosed wall plate or mounting bracket.
• The mounting bracket can be adjust 120 degree for optional detection.
• Required 3 AA batteries or DC 6V regulated adapter 300mA.( here is not include).
• Include high/low volume control for Ding Dong Melody.
• With count function, it can count how many people has come in and you can press the button for reset.
• Two voice sound: "Ding Dong" and "Ding Dong (Hello, Welcome!)