Outdoor smart lighting
Choose an outdoor-rated plug, compatible smart bulb, or indoor wall switch while avoiding unsafe outdoor mismatches.
Tuya Water heater switch, White, 20A/40A, No neutral wire Smart WiFi Switch for Water Heater
Available Options
Current
Water heater switch, White, 20A/40A, No neutral wire
Joom
RUB 1,350.00
Available to order
Price history by variant
Volatility: Medium
For roller shutters/blinds
-25.3%
RUB 1,480.00
RUB 1,300.00 — RUB 1,980.00
Water heater switch, White, 20A/40A, No neutral wire
-32.5%
RUB 1,350.00
RUB 1,300.00 — RUB 2,000.00
20A/40A with fire-retardant ABS
+4.2%
RUB 4,660.00
RUB 4,470.00 — RUB 4,660.00
Wireless installation
0%
RUB 2,090.00
RUB 2,090.00 — RUB 2,140.00
US wall panel, 1/2/3/4 Gang, Neutral wire required
0%
RUB 1,840.00
RUB 1,790.00 — RUB 1,840.00
1Gang, 16A, 100-240V, 1/2CH relay
0%
RUB 3,170.00
RUB 2,650.00 — RUB 3,260.00
Features
- Works without neutral wire
- Compatible with LED lamps when capacitor installed
- Voice control via Alexa and Google
- Timer function for scheduling
- Wi-Fi frequency 2.4 GHz
- Touch panel with glass surface
Product details
General specs
- Brand: Tuya
- Connectivity: Wi-Fi
- Control Method: App, Touch, Voice
- Smart Home Ecosystem: Amazon Alexa, Google Assistant
If you are interested in more details, you can find full information on the seller's page.
RUB 1,350.00
Last price update: 7/13/26
Available to order
Price History for seller Joom
Shipping options
Delivery to 
Russia
Russia
Available
This smart Wi-Fi water heater switch is for the homeowner who wants to save energy and gain control over their hot water usage. While it enhances home automation, its real value is in giving you peace of mind by preventing unnecessary heating when you're away.
Install it easily without a neutral wire, and use the timer to schedule heating only when needed—like turning it on an hour before you wake up. The touch panel feels smooth and responsive, and the backlight clearly shows if it's on or off. Control it remotely via the app or with voice commands through Alexa, so you can adjust settings from anywhere without a second thought.
Smart WiFi Switch for Water Heater White Works without neutral wire
RUB 1,350.00
When this device makes sense
Product confidence
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