Indoor Chime 200M Wireless Long Range Welcome Chime Dingdong Doorbell Apply to Video Doorbell Home Security Monitor Doorbell Black (White)

This is a good partner for a visual doorbell. Fine-quality material makes it more practical.
Easy to pair with the doorbell, easy for installation.
Low power consumption. Compatible with smart video doorbells.
Wifi connection, more convenient.
Practical with its waterproof material.

Specifications:
Ringtones: Music (52 types)
Power supply mode: socket direct charge
Power supply voltage: 110-240V
Power consumption: 10mW
Working frequency: 433Mhz
Sensitivity: -110dB
Volume: up to 100dB
Type: Visual doorbell machine
Scope of application: furniture smart doorbell
Product size: 80x80mm