Energy monitoring on the device and in the app.
L10-HB / L10-HBU · WATER HEATER SMART SWITCH
Power your water heater on your schedule.
A touch on the wall or a tap in the app for your selected version. Schedule power for your storage water heater, or use a countdown to switch it off at the end of a session.
Switches electrical power. Your water heater regulates water temperature.

BEFORE YOU BUY
Match the heater. Check the electrical version.
For single-phase, resistive storage electric water heaters. Not for instantaneous heaters, gas heaters or inductive loads. Have an electrician check the appliance rating and circuit before ordering.
Energy monitoring is not currently supported.
Current rating depends on the electrical version. EU / US describes panel format, not the number of switched poles. Contact Lanbon to confirm the available combination.
50/60Hz · Live and neutral required
Network and account setup required for app and voice control
Check the wall box, wiring, load and local electrical requirements
EVERYDAY CONTROL
Touch, schedule, or use your phone.
Switch power and set a countdown on the wall display. Schedule switching on the device or in the app, and use Alexa or Google Home for voice on/off control.
ON / OFF controls power. It does not confirm active heating or that the water has reached a target temperature.
English captures · 15 September 2026 · App iOS 2.5.50 / Android 4.0.30. Appearance varies by version and language.
ENERGY MONITORING · SINGLE-POLE ONLY
See usage. Shape your routine.
View power and accumulated energy on the single-pole device and in the app to understand your water heater’s use. The double-pole version does not currently support this feature.
- W
- Current power
- kWh
- Accumulated energy
Screen readings illustrate the interface, not guaranteed savings. They do not indicate water temperature or replace utility billing measurements.

ON YOUR WALL
Keep everyday controls in view.
Choose a display theme, adjust screen brightness or enable proximity wake. Options depend on firmware. Custom icons and renaming are not available on the device itself.
L10 · Themes
Keep everyday controls in view.
Choose a display theme, adjust screen brightness or enable proximity wake. Options depend on firmware. Custom icons and renaming are not available on the device itself.



LANBON SMART LIVING
Control stays close when you leave the wall.
Switch power and set a countdown on the wall display. Schedule switching on the device or in the app, and use Alexa or Google Home for voice on/off control.


LANBON · L10 · WI-FI MESH
Switches form their own network.
Compatible L10 series switches share a network without a dedicated gateway. Configure the first switch near the router as the master, then configure the remaining switches.
Control through LANBON Smart Living. Remote features still require a router, internet and available services. Switch Mesh does not extend Wi-Fi for phones or computers.
Open integration
L10-HB · LANBON edition
MQTT
Send commands and receive device state through your own MQTT broker.
MQTT developer guide →LOIP
Read device capabilities, send commands and retrieve state through the LANBON local API.
Use the local API →PRODUCT VIEWS
Choose the shape and finish for your space.
Panel and finish choices above update the gallery and dimension drawing. Check the installation and electrical version separately.



MODELS & DIMENSIONS
Technical specifications
Two formats. One clear interface.
Key specifications
- Model
- L10-HB
- Panel size
- 86 × 86 mm
- Finish
- White
- Power supply
- AC 100–250V · 50/60Hz
- Rated current
- Single-pole 25A / Double-pole 16A
- Materials
- Tempered glass panel · Flame-retardant PC base
- Connectivity version
- LANBON version
- Wireless
- 2.4 GHz Wi-Fi · IEEE 802.11 b/g/n
- Connection
- Smart Living app · Switch Wi-Fi Mesh
- App
- Smart Living
Drawings use English labels. Panel dimensions do not replace a wall-box and wiring-space check.
PREPARE FOR INSTALLATION
Let a qualified electrician check the circuit.
Live and neutral are required. Isolate power before installation or maintenance. A qualified electrician should verify the load, electrical version, wall box and circuit protection, using wiring information matched to the actual unit.
- 01
Confirm a single-phase, resistive storage water heater and check its rated load.
- 02
Check the EU / US panel and the single-pole / double-pole electrical version.
- 03
Contact Lanbon for the manual and installation information for your unit.
A power switch does not replace protective devices.
This product does not provide water-temperature sensing, thermostatic control, leakage, overload, short-circuit, dry-heating or overheat protection. Appropriate independent protection is required for the heater and supply circuit.
RESOURCES & SUPPORT
From unboxing to everyday use.
The box contains one smart water heater switch, two mounting screws and one printed English user manual.

Manuals & installation support
Include your model and single-pole or double-pole version when requesting a manual so we can match the installation information to your unit.
Ask about installation & manuals →Warranty & purchasing
Warranty, returns, availability and delivery depend on your regional seller’s terms. Contact Lanbon to confirm before purchasing.
Contact Lanbon →
