1 No Battery Required: It is sufficient to connect the DC12V access control power supply, no doorbell battery is required. 2 Easy to Use: After connecting to the access control system, press the doorbell button and the doorbell will make a pleasant sound. 3 90dB Volume: 90dB high loudness doorbell, and the sound is clear, not afraid to hear and miss important people or things. 4 Premium Quality ABS: The material is flame retardant, fire proof, high temperature resistant, and can be used for a long time. 5 Extensive Application: The classic wired doorbell can be used in hotels, homes and other places where you want to install.
What's in the box
1 x Electronic Doorbell
