CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:EU Plug(Black) Filter-Caddies & Enclosures Photosensitive element: CMOS

Photosensitive element: CMOS

General Compatible with Amazon Kindle:  Fire HD 7 2013

Weight: about 130 grams for 1 meter

Replacement loud speaker for Huawei Honor 9

Wall/desktop base: 21 x 12 x 9

CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:EU Plug(Black) Filter-Caddies & Enclosures Photosensitive element: CMOS1. Material: ABS, electronic components 2. Remote control distance: 300 meters 3. Built in music: 60 songs 4. Volume: 5 speed adjustment 5. Transmitter battery: 12V 23A battery x 1 (shipping without battery) 6. The doorbell has 60 built in chord music, you can choose according to your preference 7. Strong penetrability, the straight line distance on the open space can reach 300 meters (note: the actual use effect varies depending on the environment,