Refoss EM16P Open API Smart Energy Monitor for $136 with Promo Code
Unverified
$136.00 reported by source · not a verified checkout total
Refoss offers the EM16P Open API Smart Energy Monitor on sale for $159.99, which drops to $136 when applying coupon code WELCOME15 at checkout. Free shipping is reported by the poster, though applicable sales tax may vary depending on the delivery address. The unit features monitoring for up to 18 circuits with ETL certification and open API support. Keep in mind that physical installation requires mounting sensors inside your electrical breaker panel.
Purchase destination not confirmed. See the source for details.
Final price, sales tax, shipping, and eligibility are determined by the merchant.
Published on Savlume: · Content updated: · Source published:
What to know before buying
What price is reported?
$136.00 source-reported conditional checkout price, before tax. Shipping and eligibility may affect the final total.
Is this offer verified?
This is a source-reported offer; price, stock or eligibility has not been independently confirmed.
Which conditions matter?
Coupon: WELCOME15. Free shipping, as reported by the source.
When does the offer end?
No exact deadline is confirmed. The price or availability may change.
Are rewards included in the price?
Cashback, gift cards and points, if offered, are separate from the checkout price.
✦
AI Recommendation Reasons
Source-based
Worth considering if you want circuit-level visibility into household electricity use: the source says the EM16P monitors up to 18 circuits and provides 24/7 usage insights. The source reports a $136 price after WELCOME15 and free shipping, but does not provide price-history evidence to establish whether that price is especially good.
Best suited for Households seeking to monitor electricity use across multiple circuits and identify energy-hungry appliances, based on the source's description.
Why It’s Worth Buying
Monitoring for up to 18 circuits may help buyers examine electricity use across multiple parts of a home.
The source says it provides 24/7 usage insights, which may help users identify appliances that contribute to electricity use.
The source reports measurement error within ±2%, a stated accuracy specification for buyers comparing energy readings.
Why the Price Makes Sense
The source reports $159.99 before WELCOME15 and $136 after the code, plus free shipping. It gives no price history or independent comparison, so the value against typical selling prices cannot be established. The source also says it does not charge tax at least for the author's order to Minnesota; that does not establish tax treatment elsewhere.
Consider before buying
The $136 price depends on applying coupon code WELCOME15; the source does not state eligibility terms or an expiration date.
Free shipping and the no-tax statement are source-reported, not independently confirmed; the no-tax observation was limited to Minnesota.
Product facts & conditions
Model / variant
EM16P
Shipping
Free shipping, as reported by the source.
AI-generated from the original report, not a hands-on review. Confirm details with the retailer. Read source ↗
Price trends & comparisons
USD · before tax
Current reported price$136.00
Lowest in these records$136.00
First shown recordOct 12
Price tracking has started
Only one recorded price is available. A trend will appear after another observation.
These records cover this offer and its recorded conditions, not its full market history. Cashback, gift cards, tax and unknown shipping are not included. Historical observations do not confirm current availability.
No matching offer from another retailer has been recorded yet.
What’s the deal?
Product
Refoss Open API Smart Energy Monitor
Model / variant
EM16P
Condition
Not specified
Merchant
Not specified
Actual seller
Not specified
Fulfilled by
Not specified
Source-reported listed price
$159.99
Conditional checkout price
$136.00
Price comparison basis
The source reports $159.99 before applying the coupon; it does not identify this as an MSRP or provide other price comparisons.
Unit price
Not specified
Minimum spend
Not specified
Shipping
Free shipping, as reported by the source.
Cashback after purchase
Not specified
Gift card after purchase
Not specified
Points after purchase
Not specified
Sales tax
Additional; depends on delivery address
Coupon code
WELCOME15
US availability
Not specified
Deadline (source timezone)
Not specified
Deadline in Eastern time
Not specified
Cashback, gift cards, and points are separate rewards. They are not subtracted from the checkout price. Price comparisons cover only the matching observations recorded by Savlume; they are not a complete market history.
How to get it
Apply coupon code WELCOME15 to reduce the source-reported $159.99 price to $136.
Purchase destination not confirmed. See the source for details.
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