CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:US Plug(Black) Filter-Add-on Cards Power board for iMac 21

Power board for iMac 21

long-term use without wear

and pressure proof

Latitude 3390 2-in-1

5cm * 2cm / 8

CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:US Plug(Black) Filter-Add-on Cards Power board for iMac 211. 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,