CACAZI FA88 Self-Powered Smart Home Wireless Doorbell, UK Plug(Black) Filter-Fan Cooling SIM card tray + SIM

SIM card tray + SIM card tray + Micro SD card tray for OPPO Realme 6i / Realme Narzo 10

Cable Outside Diameter: 4

One Package Size 26cm * 20cm * 17cm / 10

even if the notebook exceeds the radiator

CACAZI FA88 Self-Powered Smart Home Wireless Doorbell, UK Plug(Black) Filter-Fan Cooling SIM card tray + SIM1. Buttons generate electricity by themselves, no battery is required, and the generator can be turned into electricity by pressing a finger. 2. Strong penetrating performance, the receiving distance can reach 150 meters in straight line. 3. Digital circuit design, multiple sets of use without crosstalk, effectively avoid the troubles caused by mutual interference between neighbors. 4. 60 music ringtones, let us choose more than one. 5. 5 levels of