New AC 110-220V Smart Indoor Doorbell High Quality Wirele WiFi Door Bell Waterproof Home Corele Bell 30m Range US EU PlugThis 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: US plug,Eu plug,UK plug,AU plug (optional)Colour: EU Plug and US Plug are white, UK Plug and AU Plug are blackRingtones: Music (52 types)Power supply mode: socket direct chargePower supply voltage: 110-220VPower consumption: 10mWWorking frequency: 433MhzSensitivity: -110dBVolume: up to 100dBType: Visual doorbell machineScope of application: furniture smart doorbellProduct size: 80x80mmPackage Included:1 * Doorbell Chime