THIRDREALITY ZigBee Smart Plug 4 Pack with Real-time Energy Monitoring
15A Outlet, Zigbee Repeater, ETL Certified, ZigBee Hub Required, Work with Home Assistant, Compatible Echo Devices and SmartThings
$9.75 each · 4 items
at Amazon· sold by Third Reality, Inc.
Go to Amazon$38.99 is an ordinary price for the THIRDREALITY ZigBee Smart Plug.
On November 2, 2026 the THIRDREALITY ZigBee Smart Plug costs $38.99 at Amazon. Its usual price over the 50 days we have recorded since September 14, 2026 is $38.99; the lowest we recorded was $33.14, on October 6, 2026.
The middle price across the 50 days we have watched it, counting the days a limited-time deal was running, was $38.99. No price it held was below today's, so waiting has nothing in our record to wait for. It touched $33.14 on October 6, 2026 without holding it.
The lowest since October 7, 2026, when it cost $33.14.
The lowest, $33.14 on October 6, 2026, was a deal only Prime members could buy at. The lowest anyone could pay was $38.99.
This describes the prices we recorded. It is not a forecast of where this one goes next.
Price at AmazonVerified
Price history since September 14, 2026 (50 days)
One line: the best price any tracked retailer charged, per day.
Price set by a third-party seller, not the retailer itselfDeal for Prime members only
Shaded stretches are sales, from our calendar.
| Price | Now | Lowest | Highest | Usual | Average | Days recorded |
|---|---|---|---|---|---|---|
| New | $38.99 | $33.14 on Oct 6 | $38.99 on Sep 14 | $38.99 | $38.76 | 50 |
- 30 days
- $33.14 on Oct 6
- All time
- $33.14 on Oct 6
Next time, from Amazon: change amazon.com to basketprice.com in a product’s address. This one is basketprice.com/dp/B0BPY5D1KC.
Sales events
Next on the calendar: Black Friday, likely November 19–30. We keep checking this price through it and report here what it did.
Waiting for a sale? How often prices for smart home devices move, and how far they swing, beside every other category we track.
Has THIRDREALITY ZigBee Smart Plug dropped in price?
- No: $5.85 more than the $33.14 it cost on October 6, 2026: this price went up, not down.
- Below its usual $38.99 on 2 of the 50 days we have watched it here, in one stretch; at its lowest it touched $33.14 on October 6, 2026 without holding it.
Computed from our own checks at Amazon as of November 2, 2026. No line here uses a price a retailer told us about.
Where to buy
- Held for
- 25d
- Their 50-day low
- $33.14
- Checked
- 9h ago
Prices checked at least every 20 hours; “held for” is how long that retailer has been charging this price. How we check prices.
We earn a commission on purchases. It never affects our rankings.
What it is
4 attributes, in the retailer’s own words. We record the prices; these we only pass on.
- Color
- White
- Dimensions
- 2.7 × 1.3 × 1.13 inches
- Model
- 3RSP02028BZ
- Number of items
- 4
Cheaper in Smart Home, and what changes
Things we track on the same shelf for at least 10% less than $38.99, with the attributes the retailers describe differently. Their words, not our judgement: we record prices, we do not test products.
Kasa SmartPlug$27.23 at Amazon $11.76 lessDimensions: 2.62 × 1.57 × 1.5 inches instead of 2.7 × 1.3 × 1.13 inches
CHAMBERLAINmyQ Smart Garage Door Video Keypad with Wide-Angle Camera$29.99 at Amazon $9.00 lessDimensions: 6.3 × 2.71 × 1.36 inches instead of 2.7 × 1.3 × 1.13 inches
Kasa SmartPlug$24.98 at Amazon $14.01 lessDimensions: 10.24 × 2.5 × 1.52 inches instead of 2.7 × 1.3 × 1.13 inches
Every change we recorded at Amazon
Every row is a price we saw change. We write one only when a price actually moves, so a gap here means the price held.
| When | Price | Change |
|---|---|---|
| · 25d ago | $38.99 | +$5.85 |
| · 27d ago | $33.14 | −$5.85 |
| · 49d ago | $38.99 | first seen |
Others we track in Smart Home
See all Smart Home prices
$38.99
at Amazon · we earn a commission