Best 240v Smart Switch Water Heater in 2025
Updated on July 2025
#1
Recommended
6% Off
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- 40 AMP timer switch suitable for high-power devices including pool filters, water heaters, and spas; compatible with voltages of 120 to 277 VAC.
- Remote management of pool and heater timers through the Tuya Smart Life app; voice control capabilities with Amazon Alexa and Google Home; operates on 2.4 GHz Wi-Fi.
- Customizable timer functions, including program, countdown, and random modes; allows sharing settings with others; includes a reset button and manual ON/OFF capability.
- Designed for outdoor use with a weatherproof, rust-proof construction; made from insulating and flame-retardant materials to resist environmental factors.
- Simple installation to maintain a regular schedule for electric devices, minimizing manual operation; ideal for outdoor use as a wifi-enabled pool timer.
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- 40 AMP timer switch suitable for high-power devices including pool filters, water heaters, and spas; compatible with voltages of 120 to 277 VAC.
- Remote management of pool and heater timers through the Tuya Smart Life app; voice control capabilities with Amazon Alexa and Google Home; operates on 2.4 GHz Wi-Fi.
- Customizable timer functions, including program, countdown, and random modes; allows sharing settings with others; includes a reset button and manual ON/OFF capability.
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#2
Value for Money
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- Supports high power capacity up to 40A at AC 100-240V, suitable for appliances like water heaters and air conditioners. Requires a neutral wire for safe installation.
- Control the water heater switch remotely via the Smart Life App or with voice commands using Alexa or Google Home for hands-free operation.
- Schedule and manage your water heater with customizable timers through the Smart Life App, offering options for automatic activation and versatile timer functions.
- Receive offline notifications via the app if the switch is offline for over 30 minutes, with a memory function to restore settings after a power outage.
- Group your devices for easy control through the Smart Life App, and share access with family members for a connected smart home experience.
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- Supports high power capacity up to 40A at AC 100-240V, suitable for appliances like water heaters and air conditioners. Requires a neutral wire for safe installation.
- Control the water heater switch remotely via the Smart Life App or with voice commands using Alexa or Google Home for hands-free operation.
- Schedule and manage your water heater with customizable timers through the Smart Life App, offering options for automatic activation and versatile timer functions.
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#3
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- 30A relay supports high power electrical loads for appliances like water heaters and pumps. Compatible with 110-240V systems. Operating capacities: 3000W resistive, 800W inductive.
- Automate device switching with timing options such as fixed time, countdown, and cycle timing through the smart app.
- Create intelligent scenes for device linkage control and group multiple devices for one-touch activation.
- Use the EWELINK app for remote control of devices from anywhere, compatible with iOS and Android, with real-time device status monitoring.
- Compatible with voice assistants like Amazon Alexa and Google Assistant, enabling hands-free appliance control. Installation requires power to be off, and router must support 2.4GHz WiFi.
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- 30A relay supports high power electrical loads for appliances like water heaters and pumps. Compatible with 110-240V systems. Operating capacities: 3000W resistive, 800W inductive.
- Automate device switching with timing options such as fixed time, countdown, and cycle timing through the smart app.
- Create intelligent scenes for device linkage control and group multiple devices for one-touch activation.
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#4
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- Group multiple Wi-Fi touch switches for collective control via the Smart Life app, enabling family sharing for simultaneous operation.
- Schedule the Wi-Fi light switch to automatically turn devices on or off at set times, promoting energy efficiency and prolonging device lifespan.
- Compatible with Amazon Alexa and Google Assistant for voice-activated control of home appliances through the smart touch switch.
- Remotely manage household devices using the Smart Life app, providing convenience for those with limited mobility.
- Requires a neutral wire; functions exclusively on 2.4GHz Wi-Fi networks during app setup, though controllable via mobile data (2G/3G/4G/5G).
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- Group multiple Wi-Fi touch switches for collective control via the Smart Life app, enabling family sharing for simultaneous operation.
- Schedule the Wi-Fi light switch to automatically turn devices on or off at set times, promoting energy efficiency and prolonging device lifespan.
- Compatible with Amazon Alexa and Google Assistant for voice-activated control of home appliances through the smart touch switch.
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#5
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- Compatible with a wide range of heavy-duty indoor devices, including pool pumps and air conditioners.
- Features advanced obstacle control for streamlined home automation via remote.
- Includes countdown, timing, cycling, and jog functions for scheduled device control and remote operation through a mobile app.
- Operates on AC100-240V with a power rating of 8000W, requiring a neutral wire for optimal performance.
- Supports high power loads up to 40A, ideal for robust indoor applications and easy installation.
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- Compatible with a wide range of heavy-duty indoor devices, including pool pumps and air conditioners.
- Features advanced obstacle control for streamlined home automation via remote.
- Includes countdown, timing, cycling, and jog functions for scheduled device control and remote operation through a mobile app.
- Operates on AC100-240V with a power rating of 8000W, requiring a neutral wire for optimal performance.
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#6
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- Learns your schedule for automatic water heater management.
- Remote control of hot water access through smart devices.
- Compatible with most storage-style water heaters; UL safety certified.
- Reduces energy costs with control modes for efficient heating.
- Tracks hot water availability, tank temperature, and usage statistics.
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- Learns your schedule for automatic water heater management.
- Remote control of hot water access through smart devices.
- Compatible with most storage-style water heaters; UL safety certified.
- Reduces energy costs with control modes for efficient heating.
- Tracks hot water availability, tank temperature, and usage statistics.
#7
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- 40 AMP timer switch for controlling high-power devices like pool pumps and heaters; compatible with 120 to 277 VAC; ETL Listed for safety standards
- Remote management of timer functions through the Tuya Smart Life APP; supports voice control via Amazon Alexa and Google Assistant; requires 2.4 GHz Wi-Fi
- Multiple programmable timer settings including countdown, program, and random modes; allows sharing of settings among users; includes reset button and indicator light for manual use
- Designed for outdoor use with weather-resistant, rust-proof materials; flame retardant construction ensures durability against harsh conditions
- Simple installation and programming process; helps automate regular schedules for pool and electric devices, minimizing manual intervention
Read More
- 40 AMP timer switch for controlling high-power devices like pool pumps and heaters; compatible with 120 to 277 VAC; ETL Listed for safety standards
- Remote management of timer functions through the Tuya Smart Life APP; supports voice control via Amazon Alexa and Google Assistant; requires 2.4 GHz Wi-Fi
- Multiple programmable timer settings including countdown, program, and random modes; allows sharing of settings among users; includes reset button and indicator light for manual use
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#8
5% Off
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- 20Amp heavy-duty switch suitable for high-power appliances, managing up to 4400W with stable electricity supply; requires a neutral wire and operates on 2.4GHz WiFi.
- Smart energy monitoring feature helps track and manage energy consumption of high-power devices, reducing electricity bills.
- Flexible control options include remote access via Smart Life or TUYA app, voice control with Amazon Echo or Google Home, and manual timer settings (10-90 minutes) for offline operation.
- Programmable on/off scheduling allows automatic control of connected devices at specific times, with historical tracking for better energy management.
- Includes features like child lock, family sharing, group control, 30-minute offline reminder, and multiple power-off restart states, suitable for a range of high-power devices in homes or commercial settings.
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- 20Amp heavy-duty switch suitable for high-power appliances, managing up to 4400W with stable electricity supply; requires a neutral wire and operates on 2.4GHz WiFi.
- Smart energy monitoring feature helps track and manage energy consumption of high-power devices, reducing electricity bills.
- Flexible control options include remote access via Smart Life or TUYA app, voice control with Amazon Echo or Google Home, and manual timer settings (10-90 minutes) for offline operation.
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#9
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- Low power consumption with a maximum capacity of 20A and suitable for AC110V-240V (50/60Hz).
- Compatible with IEEE 802.11 b/g/n standards for reliable operation in most households.
- Supports high-power appliances with a maximum power rating of 3500W.
- Features touch control and remote operation via a smartphone app, compatible with Google Home.
- Includes a scheduling function for automated control of devices like water heaters, providing convenience for users.
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- Low power consumption with a maximum capacity of 20A and suitable for AC110V-240V (50/60Hz).
- Compatible with IEEE 802.11 b/g/n standards for reliable operation in most households.
- Supports high-power appliances with a maximum power rating of 3500W.
- Features touch control and remote operation via a smartphone app, compatible with Google Home.
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#10
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- TIMING FUNCTION: Set multiple sets of water heaters to power on and power off on time every day, without fear of running out of hot water during bathing.
- IDEAL REPLACEMENT: This switch is an ideal replacement for the old and damaged parts, to bring you new smart life, more convenient!
- REMOTE CONTROL: You can control the water heater on the app anytime and anywhere outside, and you can take a hot bath when you return home.
- AND APP CONTROL: Smart button , Bluetooth water heater switch panel can be connected to for Assistant and for Smartlife App.
- VOICE CONTROL: No need to get up, easily open the water heater to experience intelligent life.
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- TIMING FUNCTION: Set multiple sets of water heaters to power on and power off on time every day, without fear of running out of hot water during bathing.
- IDEAL REPLACEMENT: This switch is an ideal replacement for the old and damaged parts, to bring you new smart life, more convenient!
- REMOTE CONTROL: You can control the water heater on the app anytime and anywhere outside, and you can take a hot bath when you return home.
Read More
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