CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:UK Plug(Black) Tag-For Watch 40HQ: 1535 cartons * 320

40HQ: 1535 cartons * 320 pcs = 491200 pcs

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Soft night-light: Turn on soft night-light to look around baby and to protect baby eyes

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Frame rate: 320x240 / 30 frame/s

CACAZI A19 1 For 4 Wireless Music Doorbell without Battery, Plug:UK Plug(Black) Tag-For Watch 40HQ: 1535 cartons * 3201. 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,