
SereneLife Smart Wi-Fi Insert
7.0Good · out of 10$259.90 Price on Sep 30, 2026 · may have changed- Stated: 36 in wide · 1,500 W heater · Recessed (in-wall)
- Built-in & wall-mounted inserts

Product images: Amazon listings
A 36-inch width, a 1,500 W heater and 13 flame colors: the SereneLife Smart Wi-Fi Insert covers what matters most in a recessed or wall-mounted fireplace. Add voice control through Alexa and it makes a good match for running the fireplace from the sofa or your phone.
| Brand | SereneLife |
|---|---|
| Category | Built-in & wall-mounted inserts |
| Stated width | 36 in |
| Heater output | 1500 W |
| Installation type | Recessed (in-wall) |
| Coverage (stated) | Up to 400 sq ft |
| Flame colors | 13 |
| Brightness levels | 5 |
| Controls | Remote, touch panel, app / Alexa |
| Thermostat | Stated in the listing |
| Timer | Stated in the listing |
| Media | Crystals |
| Safety | Overheat shut-off |
| ASIN | B0GJTWNY44 |
Full listing title: SereneLife Electric Fireplace Insert with Heater | Smart Wi-Fi App Control & Remote | 700W/1500W Adjustable Thermostat with Overheat Protection | 36"x21" Recessed or Wall Mount Design
| Stated width | 36"Exact listing |
|---|---|
| Heater output | 1500WExact listing |
| Installation type | RecessedExact listing |
The two recessed or wall-mounted fireplaces closest to it on our rating, with a dated price.



The heat the listing states, next to a 400 sq ft coverage claim. Plenty to take the chill off the room you sit in; how far it reaches depends on your insulation, windows and ceiling, and our supplemental heat planner turns your room into a rough answer.
What it has going for it
36 in wide, per the listing. A compact size for a narrow wall, a bedroom or a study. Check in the installation drawing whether the figure is the frame or the viewing area, then hold it against your wall cavity.
1,500 W, up to 400 sq ft claimed. Supplemental heat for the room you sit in: it takes the edge off a cold evening while the furnace stays turned down. The 400 sq ft figure is the seller's; real coverage depends on your insulation, windows and ceiling. Our supplemental heat planner puts it in numbers for your room.
13 flame colors. Classic orange for winter evenings, something bolder when friends are over, or just the embers glowing behind a movie. How real each setting looks is for your eyes to judge in the photos and videos; the count is the seller's. Our flame effects guide sorts the settings you'll use from the ones you'll forget.
For the living room, a 400 sq ft coverage claim is pitched at a main room, not a box room. All those flame colors are made for showing off when friends come round. The app or Alexa can start the fire before you are even home.
For a bedroom or a study, at 36 in wide it fits a bedroom wall or a study. The timer switches it off after you fall asleep. The thermostat holds the temperature instead of baking the room.
On balance it is happiest in a bedroom, a study or a cosy corner.
The seller states, word for word, in the SereneLife Smart Wi-Fi Insert listing:
This electric fireplace heater features 13 LED flame colors and a glowing crystal ember bed for a realistic vibe.
ELECTRIC FIRE PLACE WITH THERMOSTAT - Switch between 750W and 1500W heating with the touch of a button.
SMART CONTROL FROM ANYWHERE - Control the electric fire place using the Tuya app, Alexa, Google Assistant, remote, or touchscreen.
MODERN, SPACE-SAVING DESIGN - Sleek black tempered glass with decorative crystal accents complements modern interiors.
Silent operation under 45 dB keeps your space peaceful.
Hold these against the manual of the exact model before you order.

What the SereneLife Smart Wi-Fi Insert listing names:
What the listing names with it: Remote control, Crystal media.
Tick them off on delivery day, before the cardboard goes out.
Check the opening, the depth and the outlet against your wall before you order.

At the price on Sep 30, 2026, each stated inch of width costs about $7.22. That puts it around the middle of the 117 inserts we have a price for.
Cost per inch is only a rough yardstick: the heater, the flame options and the build count as much as the width.
The button opens the exact listing (ASIN B0GJTWNY44), where today's price, stock and seller apply.

Want a wider fire for a bigger wall? The Touchstone Sideline 60" Smart (9.5/10) states 60 in.
Want the flame without the heat in summer? The Innoflame 36" Insert with Log Set (7.7/10) states a flame-only mode.
Our take
We like the SereneLife Smart Wi-Fi Insert for a 36-inch width and a 1,500 W heater. No buyer reviews yet, so this SereneLife recessed or wall-mounted fireplace has to win you over on paper. The catch with the SereneLife: no flame-only mode in the listing, while most picks here state one. We'd pick the SereneLife Smart Wi-Fi Insert if you have a narrow wall or a bedroom to warm up; otherwise, put it next to the Dimplex IgniteXL 100" Driftwood Kit first.
A big, flat box with glass inside: open it with two people and check the front before the cardboard goes out.
Run through the flame colors once, then settle on the one that suits the room. The 1,500 W heater takes the chill off the room you sit in.
The remote on the sofa arm, the thermostat set once, the timer for bedtime, and a quick dust of the glass now and then. Our maintenance guide has the rest.
Check whether the flame can run without the heater; the listing we read doesn't say so.
One thing to settle before the SereneLife Smart Wi-Fi Insert ships: check your wall, because the 36-inch figure has to match your opening, and a listing width can mean the frame or just the viewing area.
Draw the opening on the wall with painter's tape at the real size, step back, and check it against the installation drawing. Our recessed installation guide lists the clearances to ask about.
Pick the outlet before you pick the finish: a free one close by, nothing heavy on the same circuit, and no extension cord. Our power requirements guide lists the questions to ask.
1,500 W stated. Treat it as supplemental heat for one room. Our supplemental heat planner turns your square footage into a rough answer.
Glass-fronted inserts are big, flat boxes: plan two people for the unboxing, and decide early who frames the wall. Our built-in vs wall-mounted guide weighs recessed against wall-mounted.
How the SereneLife Smart Wi-Fi Insert stacks up against the closest alternative, the Dimplex IgniteXL 100" Driftwood Kit.
| Criterion | SereneLife Smart Wi-Fi Insert | Dimplex IgniteXL 100" Driftwood Kit |
|---|---|---|
| Our rating | 7.0/10 | 7.0/10 |
| Width | 36 in | 100 in |
| Heater | 1,500 W | 2,500 W / 8,530 BTU |
| Coverage claim | 400 sq ft | Not stated |
| Flame colors | 13 | Not stated |
Both score 7.0/10. The Dimplex IgniteXL 100" Driftwood Kit adds a wider unit (100 in) and more stated heat (2,500 W / 8,530 BTU), while the SereneLife Smart Wi-Fi Insert brings a bigger coverage claim (400 sq ft) and more flame colors (13).
We rate it 7.0/10 (good). The rating comes from its documented listing alone, as no customer-review record is captured yet.
Its listing states a 36-inch width, a 1,500 W heater output and recessed (in-wall) installation. Those are the maker's figures, so check in the installation drawing whether the width means the frame, the firebox or the opening. Our supplemental heat planner puts 1,500 W in context for your room.
The listing states 1,500 W heater. Read the supply, plug and circuit conditions on the exact listing and in the manual before you order, and never run a heater on an extension cord or a shared power strip. Anything beyond an existing standard outlet, hardwiring or 240 V included, is a job for a licensed electrician.
Its listing states a 36-inch width, a 1,500 W heater, 13 flame colors, Alexa and app control, a thermostat and a timer. Those are the seller's figures; for how real the flames look in a living room and how loud the fan runs at night, the buyer reviews are the better guide.
Your wall: draw the opening on the wall with painter's tape at the real size, step back, and check it against the installation drawing. Our recessed installation guide lists the clearances to ask about. The outlet: pick the outlet before you pick the finish: a free one close by, nothing heavy on the same circuit, and no extension cord. Our power requirements guide lists the questions to ask. Heat for your room: 1,500 W stated. Treat it as supplemental heat for one room. Our supplemental heat planner turns your square footage into a rough answer. Delivery and install: glass-fronted inserts are big, flat boxes: plan two people for the unboxing, and decide early who frames the wall. Our built-in vs wall-mounted guide weighs recessed against wall-mounted.
We link to the exact listing on Amazon, where today's price, stock and seller apply. It is an affiliate link, and it has no effect on the rating.
If the SereneLife Smart Wi-Fi Insert hasn't sold you yet, see where it ranks, read the guides that feature it or browse all built-in & wall-mounted inserts.