Electricity and gas via your meter’s P1 port
4.9 / 5 (36)
€24.00 incl. 21% VAT
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Order
Choose your kit or sensor. Order on a business day before 15:00 and we ship the same day.
- 4.8/5 on Google
- Designed and built in the Netherlands
- 14-day return period
- Personal help via Discord and email
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Energy and water
Measure what your home uses, per meter or per pipe.
Water use of your whole home, via your water meter
4.9 / 5 (29)
€55.00 incl. 21% VAT
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Water, electricity and gas in one kit
4.8 / 5 (58)
€70.00 incl. 21% VAT
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Out of stock
Water and temperature per tap or pipe
4.8 / 5 (38)
€58.00 incl. 21% VAT
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One P1 port for up to five devices
4.9 / 5 (71)
€35.00 incl. 21% VAT
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Out of stock
Sensors
Know what happens in every room.
Most complete sensor, with microphone and speaker
4.8 / 5 (39)
From €130.00 incl. 21% VAT
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Compact version, also with Thread
4.8 / 5 (39)
From €103.00 incl. 21% VAT
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Recessed sensor for ceiling or wall
4.9 / 5 (18)
From €80.00 incl. 21% VAT
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WallSense Coming soon
Presence, air and touch in your wall box
View WallSense
Accessories
Extra flow sensors, power, mounting, add-ons and replacement parts.
Flow sensors for the WaterFlowKit
Water Flow Sensor YF-B1 G1/2" DN15
From €11.00 incl. 21% VAT
Water Flow Sensor YF-B7 G1/2" DN15 with Temperature Sensor
€12.00 incl. 21% VAT
Water Flow Sensor YF-B5 G3/4" DN20
From €12.00 incl. 21% VAT
Water Flow Sensor YF-B6 G3/4" DN20 with Temperature Sensor
€13.00 incl. 21% VAT
Water Flow Sensor YF-B10 G1" DN25
From €14.00 incl. 21% VAT
Water Flow Sensor YF-DN40-S G1 1/2" DN40
€44.00 incl. 21% VAT
Water Flow Sensor YF-DN50-S G2" DN50
€47.00 incl. 21% VAT
Power and mounting
USB-C Adapter Set
From €14.00 incl. 21% VAT
RJ12/P1 connection cable
From €4.95 incl. 21% VAT
Stand & Wall Mount for UltimateSensor V2 / Mini V2
From €6.50 incl. 21% VAT
Wall Mount for UltimateSensor v1 / Mini v1
€6.50 incl. 21% VAT
Transparent WaterMeter Sensor Bracket
€10.00 incl. 21% VAT
Add-ons
Water Leak Sensor
€13.00 incl. 21% VAT
SPS30 Particulate Matter Sensor
€29.50 incl. 21% VAT
Sensirion SCD41 CO₂, temperature and humidity sensor
€26.00 incl. 21% VAT
SGP41 VOC/NOx sensor module
€17.95 incl. 21% VAT
HLK-LD2412 presence radar
€6.50 incl. 21% VAT
HLK-LD2450 position radar
€9.50 incl. 21% VAT
HLK-LD2460 position radar
€19.50 incl. 21% VAT
HLK-LD6002B 3D position radar
€24.95 incl. 21% VAT
