CACAZI V028F Wireless Music Doorbell without Battery, Plug:UK Plug(White) Tag-GX Brand Displays Protection level: about 15kV IEC1000-4-2

Protection level: about 15kV IEC1000-4-2 Air Discharge

Packing list: keyboard

Infrared night vision

US version computer keyboard for Asus X556 X556U X556UA X556UB X556UF X556UJ X556UQ X556UR X556UV

Simply connect the USB cable into your computer

CACAZI V028F Wireless Music Doorbell without Battery, Plug:UK Plug(White) Tag-GX Brand Displays Protection level: about 15kV IEC1000-4-21. Material: ABS, electronic components 2. Remote control distance: 300 meters 3. Built in music: 38 4. Volume: 4 speed adjustment 5. Transmitter battery: 12V 23A battery x 1 (shipping without battery) 6. The doorbell has built in 38 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, and the