CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:US Plug(Black) Filter-Add-on Cards Loading Container 20GP: 623 cartons

Loading Container 20GP: 623 cartons * 200 pcs = 124600 pcs

Loading Container 20GP: 640 cartons * 1200 pcs = 768000 pcs

Power board for iMac 21

Loading Container 20GP: 266 cartons * 500 pcs = 133000 pcs

long-term use without wear

CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:US Plug(Black) Filter-Add-on Cards Loading Container 20GP: 623 cartons1. 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,