We want you to know
- Max Load: 20A/Gang – 80A/Total Max
- To operate the SONOFF SPM 4 RELAY, the presence of a SONOFF SPM MAIN IS REQUIRED
Sonoff SPM 4 SPM Relays
Original price was: 60 $.50 $Current price is: 50 $.
Free DELIVERY for $30+ Orders – cash on delivery
Product Information
The Sonoff Smart Stackable Power Meter (SPM) is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection.
- Connect up to 32 SPM-4-Relays. Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently. Note: SPM-Main Unit must be used with at least one SPM-4Relays.
- Power Metering. You can monitor the power consumption by checking the eWeLink app on your mobile phone. Obtaining current, voltage and power easily.
- Max. 20A/Gang. Each channel can support a maximum current of 20A, without fear of high power load.
- Communicated by RS-485. The SPM-Main communicates with the SPM-4Relays via RS-485, which enables multi-terminal and stable long-distance data transmission.
- Overload Protection. Once the overcharge protection is activated, it protects your device from burns.
- Works With Alexa & Google Assistant. You can directly ask your Amazon Echo Dot or Echo Show and Google Assistant speakers/smart displays to turn on/off your 4 outputs independently.
Product Information
The Sonoff Smart Stackable Power Meter (SPM) is a professional category, DIN-rail compatible, stackable relay with power meter and overload protection.
- Connect up to 32 SPM-4-Relays. Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently. Note: SPM-Main Unit must be used with at least one SPM-4Relays.
- Power Metering. You can monitor the power consumption by checking the eWeLink app on your mobile phone. Obtaining current, voltage and power easily.
- Max. 20A/Gang. Each channel can support a maximum current of 20A, without fear of high power load.
- Communicated by RS-485. The SPM-Main communicates with the SPM-4Relays via RS-485, which enables multi-terminal and stable long-distance data transmission.
- Overload Protection. Once the overcharge protection is activated, it protects your device from burns.
- Works With Alexa & Google Assistant. You can directly ask your Amazon Echo Dot or Echo Show and Google Assistant speakers/smart displays to turn on/off your 4 outputs independently.
Delivery, Returns & Warranty
Delivery
Free delivery in Lebanon for orders exceeding 30$. Pickup and Same-day delivery available. Learn More.
Returns
15-day returns on any order. Return policy exclusions apply. Learn More.
Warranty
We warranty our products to be free of manufacturing defects, and we will repair or replace with a new product, at our option, any product sold by us that is deemed defective. Exclusions apply. Learn More.
Is this a gift or surprise? Please choose a gift-wrapping option on the checkout page if you wish to add extra gift-wrapping. Extra costs may apply.
We want you to know
- Max Load: 20A/Gang – 80A/Total Max
- To operate the SONOFF SPM 4 RELAY, the presence of a SONOFF SPM MAIN IS REQUIRED
Related products
-
20% OFF
Sonoff DUALR3 Dual Relay Smart Switch
Original price was: 15 $.12 $Current price is: 12 $. -
20% OFF
Sonoff MINIR4M Matter Smart Switch
Original price was: 15 $.12 $Current price is: 12 $. -
11% OFF
SONOFF TX Ultimate Smart Touch Wall Switch
26 $ – 30 $ -
14% OFF
Sonoff Indoor Temperature/Humidity Sensor THS1
Original price was: 7 $.6 $Current price is: 6 $.
