CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:EU Plug(White) Tag-Single Tail Connector ASUS: G74

ASUS:  G74

and the bit will be sucked tightly because of the magnetism

Moto G Pro

Dimensions: 150x16x8

Transmit power: 19dBm/23dBm optional

CACAZI A50 1 For 1 Wireless Music Doorbell without Battery, Plug:EU Plug(White) Tag-Single Tail Connector ASUS: G741. Material: ABS, electronic components 2. Remote control distance: 150 meters 3. Built in music: 58 songs 4. Volume: 4 speed adjustment 5. Transmitter battery: 12V 23A battery x 1 (shipping without battery) 6. The doorbell has built in 58 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,