Wired Door Bell, Home Doorbell Wired Design Convenient with 1pcs for Amily Hotel, Building

By Brand : T angxi

Avg Customer Reviews :

Feature:1. Using high - quality ABS shell material, fire - retardant, sturdy and durable, long service life.2. This doorbell is designed with a built - in speaker. Once someone presses it, it will emit a loud ringtone, and you can hear it at home, and you don't have to worry about missing visitors.3. It adopts wired design, no need to buy any battery, just use the access control power supply, which is environmentally friendly, convenient and cost - saving.4. This wired doorbell is very convenient to operate and install. Wall hanging or double - sided adhesive paste installation(not include double - sided adhesive).5. Suitable for family, hotel, building. It is an external wired doorbell used for secure access control.How to Use:Wall hanging or double - sided adhesive paste installation(not include double - sided adhesive)1. Connect the DC 12V power supply with the red wire is connected to the positive pole and the black wire is connected to the negative pole2. Green line and yellow line connection, can issue two sound of ding ding dong dongSpecification:Item Type: Wired DoorbellMaterial: ABSApplication: Suitable for family, hotel, buildingWorking Power Supply: Voltage: 12V DCOperating Current: 20mAAmbient Temperature: Working: -10 - 45 Relative Humidity: Working: 40%RH - 90%RH Package List:1 x Wired Doorbell