CACAZI A20 Smart Home Wireless Doorbell Digital Music Remote Control Doorbell, Style:EU Plug(Silver) Filter-HDD Enclosure Cat head material: zinc alloy

Cat head material: zinc alloy

General Compatible with Samsung:  Galaxy J7 Prime

It can Support 8TB large capacity HDD and keep connection stable

Security system (Security System)

CACAZI A20 Smart Home Wireless Doorbell Digital Music Remote Control Doorbell, Style:EU Plug(Silver) Filter-HDD Enclosure Cat head material: zinc alloy1. Material: ABS, electronic components 2. Power supply mode: AC 3. Receiver power supply voltage: 110 220 (V) 4. Transmitter: 12V, 35A battery (delivered with battery) 5. Music selection: 36 ringtones 6. Volume selection: 4 levels of volume adjustment 7. Power consumption: 1 (W) 8. Working range: 300m 9. Dimensions: Transmitter: 7. 7 x 4. 6 x 2 cm, Receiver: 9 x 5. 6 x 2 cm Specification: Package Weight One Package Weight 0. 19kgs 0. 42lb One Package