CACAZI A99 Home Smart Remote Control Doorbell Elderly Pager, Style:US Plug(Black Gold) Type-iPhone 13 Pro Parts 4) Mouse speed switch: ESC+CAPSLOCK+A/S/D/F/G

4) Mouse speed switch: ESC+CAPSLOCK+A/S/D/F/G

Type-C female to USB adapter x 1

Motherboard flex cable ribbon replacement for Samsung J600

Button life: greater than or equal to 10 million times

Output Interface：4 SuperSpeed USB3

CACAZI A99 Home Smart Remote Control Doorbell Elderly Pager, Style:US Plug(Black Gold) Type-iPhone 13 Pro Parts 4) Mouse speed switch: ESC+CAPSLOCK+A/S/D/F/GFeatures: 1. The waterproof design of the transmitter effectively prolongs the service life of the product and is safe and secure 2. The receiver has 36 chord music, which can be adjusted in 4 levels 3. Long distance barrier free penetration of 300m, giving you a better experience Product parameters: 1. Material: ABS, electronic components 2. Power supply mode: AC 3. Power supply voltage: 110 220 (V) 4. Receiver: with indicator light, button, and