Wireless Doorbell Four Color Lights 0.5W 57 Ringtones Plug Type Cordless Door Bell

Feature: 1. Wireless and Convenient: Wireless technology, no wiring, plug and play, get rid of cumbersome wiring, simple and easy to install. 2. 57 Music Selections: Built in music chips, providing 57 music selections, you can easily find the perfect sound to suit your preferences. 3. Multiple Volume Adjustments: The doorbell volume can be adjusted as needed to best suit your listening needs. 4. Clear Sound: With advanced technology, the sound is clear and the sound effect is real, providing a comfortable listening experience. 5. Four Colored Lights: Equipped with four colored lights, and every time a visitor presses the doorbell, the lights will flash to remind you. Specification: Item Type: Wireless DoorbellMaterial: ABSPlug: EU plug 100 240V Battery: 80mAh 12V 23A coin cell battery (built in) Receiving Frequency: 433MHZ Working Power: 0.5W Music: 57 Uses: Applicable for hotels, restaurants, guesthouses, homes, office buildings, conference rooms . Package List: 1 x Doorbell1 x Button1 x Pad2 x Screw2 x Expansion Screw