- You cannot add that amount of "Sonoff 4CH (R3) WiFi smart 230V AC relay switch with 4 channels" to the cart because there is not enough stock (0 remaining).
No Power Metering
Bluetooth
WiFi
Neutral Required
BluetoothWiFi
ZigbeeNo Power MeteringNeutral Required
BluetoothWiFiZigbeeNo Power MeteringNeutral Required
No Power MeteringWiFi
No Neutral Required
Power MeteringBluetoothWiFiNeutral Required
BluetoothWiFiZigbeePower MeteringNeutral Required
BluetoothWiFiZigbeeNeutral RequiredPower Metering
