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SONOFF Smart Stackable Power Meter
Sonoff’s Smart Stackable Power Meter (SPM) is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection, with up to 20A per channel max. capacity. It can save consumption to a memory card (not an accessory).
This is SPM’s 4-Relay unit, with 4-gangs of relays and power meters, with max. 20A per gang maximum output. SPM Main unit is sold separately.
Price range: $35.00 through $50.00Tuya WiFi Smart Circuit Breaker Energy Meter 2P
Mobile Phone APP support: Tuya / Smartlife
Rated Voltage: 145V-295V
Service Temperature: 25℃~+65℃
Breaker Type: 2P
Current Rating: 1-63A Adjustable
Type: MCB, WiFi
Mechanical life: 10000 times
Control Type: Manual, Remote Control, Automatic
Voice Support: Amazon Alexa, Google
Brand: Tongou$38.00SONOFF POWR3 High Power Smart Switch 25A
Mobile Phone APP support: ewelink
Input Voltage: 100-240V AC
Max Load: 25A / 5500W
Wireless connectivity: WiFi IEEE 802.11 b/g/n 2.4GHz
$32.00Ewelink WiFi Smart Circuit Breaker energy meter 2P
Mobile Phone APP support: ewelink
Operating Voltage Range: AC 90V – 280V
Rated Current: 1-63A adjustable
Communication Protocol: WiFi 2.4GHz
Poles: 2P
Over-under protection: 220-265V
Control Types: Remote and Manual
Operating System Support: Android, iOS
Voice Support: Amazon Alexa, Google
Brand: Tongou$27.00EARU 2P WiFi Smart Circuit Breaker Power Meter 63A
Application: ewelink
Power meter: Yes
Remote control connection:2,4G WIFI
Working Voltage: AC 100-240V
Frequency: 50/60Hz
Rated residual operating current: 30mA
Working Temperature: -25℃ – 70℃$26.00EARU Smart RCBO Circuit Earth Leakage 63A
EARU WiFi Energy Meter 63A with real-time monitoring, customization protection settings
Mobile Phone APP support: Tuya / Smartlife
Rated Current: 1-63A (Adjustable)
Display Type: Digital Only
Phase: Single Phase
Rated Voltage: AC 110V / 230V
Output Voltage: 220V$22.00Tuya Smart Energy Meter Breaker 0.96 Inch 8 In 1
Mobile Phone APP support: Tuya / Smartlife
Voltage range: AC 85~290V
Current range: 0~40A
Power range: 0~12KW
Power Range: 0~9999KWH
Temperature range: -20~150℃
Frequency range: 50~60HZ$21.00Tuya WiFi Smart Circuit Breaker Energy Meter 1P
Mobile Phone APP support: Tuya / Smartlife
Operating Voltage Range: AC 220 V
Rated Current: 1-63A adjustable
Communication Protocol: WiFi 2.4GHz
Poles: 1P+N
Over-under protection: 220-265V
Control Types: Remote and Manual
Operating System Support: Android, iOS
Voice Support: Amazon Alexa, Google
Brand: Tongou$19.00Ewelink WiFi Smart Circuit Breaker energy meter 1P
Mobile Phone APP support: ewelink
Operating Voltage Range: AC 220 V
Rated Current: 1-63A adjustable
Communication Protocol: WiFi 2.4GHz
Poles: 1P+N
Over-under protection: 220-265V
Control Types: Remote and Manual
Operating System Support: Android, iOS
Voice Support: Amazon Alexa, Google
Brand: Tongou$18.00SONOFF POW Elite Smart Power Meter Switch 20A
Pow Elite R3 bigger version comes with an LCD screen and 20A relay, and of course, a built-in power meter.
6 months of power consumption data (by hour) is stored in eWeLink cloud. As part of the Overload Protection feature, you may set a threshold for power, current, and voltage.
Mobile Phone APP support: ewelink
Input / Output Voltage: 100-240V AC
Maximum Load: 20A
Working Temperature: -10°C to 40°C
Connectivity: WiFi (IEEE 802.11 b/g/n) 2.4GHz
Screen: Clear LCD displays power, current, voltage, and cumulative energy consumption
Data Logging: Stores up to 6 months of hourly power consumption data, exportable to Excel$18.00- Price range: $14.00 through $16.00
SONOFF POW Origin Smart Power Meter Switch 16A
SONOFF POW Origin comes with 16A relay, and of course, a built-in power meter.
6 months of power consumption data (by hour) is stored in eWeLink cloud. As part of the Overload Protection feature, you may set a threshold for power, current, and voltage.
Mobile Phone APP support: ewelink
Input/Output: 100-240V 16A Max
Wireless connectivity: WiFi IEEE 802.11 b/g/n 2.4GHz
Power Metering: Monitors voltage, current, and energy consumption
Historical Data: Access to 6-month energy history$15.00















