NFC enabled
Supports multicast control for multiple sets of light circuits
Capable of controlling up to 8 light circuits, adapting to different room wiring arrangements
Advanced features: Milesight D2D agent / remote schedule switching
Input voltage: 100 ~ 250 VAC, 50 ~ 60 Hz
Output: 8 passive switches
Capacitive and inductive loads: maximum 5A per switch
Resistive loads: maximum 10A per switch
https://www.milesight.com/iot/product/lorawan-sensor/ws558