Description
Battery: CR2303*1
Standby: 1year
Gross Weight: 30g(Battery included)
Radio frequency: 433MHz
Work with Sonoff/EACHEN RF Bridge
also: Ding Dong Chime
Standby: 1year
Gross Weight: 30g(Battery included)
Radio frequency: 433MHz
Work with Sonoff/EACHEN RF Bridge
also: Ding Dong Chime