Smart Alarm
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Vandskader er en af de mest kostbare skader i hjemmet. Med smart vandovervågning kan du opdage lækager tidligt og automatisk lukke for vandet før katastrofen sker.
| System | HA Integration | Type | Auto-stop | Pris |
|---|---|---|---|---|
| Flo by Moen | ✅ Native | Hele-hjem | ✅ Ja | 💰💰💰 |
| Phyn Plus | ⚠️ IFTTT | Hele-hjem | ✅ Ja | 💰💰💰 |
| Flume 2 | ⚠️ HACS | Hele-hjem | ❌ Nej | 💰💰 |
| Aqara Sensor | ✅ Z2M/ZHA | Punkt | ❌ Nej | 💰 |
| Aqara Valve T1 | ✅ Z2M/ZHA | Ventil | ✅ Ja | 💰💰 |
| Shelly Flood | ✅ Native | Punkt | ❌ Nej | 💰 |
Pris: ~$500 / ~3.700 kr (Smart Water Shutoff) Pris sensor: ~$50 / ~370 kr (Smart Leak Detector)
Native Home Assistant integration:
# Indstillinger → Enheder → Tilføj Integration# Søg "Flo"
# Kræver:# - Flo by Moen email# - Flo by Moen password
# Entiteter der oprettes:# - switch.flo_valve (åbn/luk ventil)# - sensor.flo_water_flow_rate# - sensor.flo_water_pressure# - sensor.flo_water_temperature# - sensor.flo_daily_consumption# - binary_sensor.flo_pending_alerts# Tilgængelige services:
# Kør sundhedstest- service: flo.run_health_test target: entity_id: switch.flo_valve
# Sæt til Away mode- service: flo.set_away_mode target: entity_id: switch.flo_valve
# Sæt til Home mode- service: flo.set_home_mode target: entity_id: switch.flo_valve
# Sæt til Sleep mode (pauser overvågning)- service: flo.set_sleep_mode target: entity_id: switch.flo_valveautomation: # Luk vand ved lækage - alias: "Vand - Luk ved lækage" trigger: - platform: state entity_id: - binary_sensor.aqara_water_leak_kokken - binary_sensor.aqara_water_leak_bad - binary_sensor.aqara_water_leak_vaskeri to: "on" action: - service: switch.turn_off entity_id: switch.flo_valve - service: notify.mobile_app data: title: "🚰 VAND LUKKET!" message: > Lækage detekteret: {{ trigger.to_state.name }} Vand er automatisk lukket. data: push: sound: name: "alarm.caf" critical: 1
# Away mode når alle forlader - alias: "Vand - Away Mode" trigger: - platform: state entity_id: group.family to: "not_home" for: "00:30:00" action: - service: flo.set_away_mode target: entity_id: switch.flo_valve
# Home mode ved hjemkomst - alias: "Vand - Home Mode" trigger: - platform: state entity_id: group.family to: "home" action: - service: flo.set_home_mode target: entity_id: switch.flo_valveKøb: Moen.com, Amazon
Pris: ~$600 / ~4.500 kr
AI-drevet lækagedetektering:
# Via IFTTT webhooks
# IFTTT Applet:# IF: Phyn detects leak# THEN: Webhook to HA
automation: - alias: "Phyn Lækage via IFTTT" trigger: - platform: webhook webhook_id: phyn_leak_detected action: - service: notify.all data: title: "🚰 Phyn: Lækage detekteret!" message: "Phyn har detekteret en mulig lækage"# Phyn har uofficiel API# Se: github.com/MizterB/homeassistant-phyn
# HACS custom component krævesKøb: Phyn.com
Pris: ~$20 / ~150 kr per sensor
Den mest populære Zigbee sensor:
# Par sensor:# 1. Hold nede på toppen til blå LED blinker# 2. Tillad parring i Z2M
# Entiteter:# - binary_sensor.aqara_water_leak_xxx# - sensor.aqara_water_leak_xxx_temperature# - sensor.aqara_water_leak_xxx_batteryKøb: Amazon, AliExpress
Pris: ~$25 / ~185 kr per sensor
Officielt Home Assistant kompatibel:
# Zigbee2MQTT device:# Manufacturer: ThirdReality# Model: 3RWS18BZ
# Entiteter:# - binary_sensor.thirdreality_water_leak# - sensor.thirdreality_batteryKøb: Amazon
Pris: ~$25 / ~185 kr per sensor
Premium Zigbee sensor:
# SmartThings Water Leak Sensor (Aeotec)# Virker med ZHA og Z2M
# Entiteter:# - binary_sensor.water_leak# - sensor.temperature# - sensor.batteryKøb: Amazon, SmartThings
Pris: ~$60 / ~450 kr
Bedste Zigbee vandventil:
# Via Aqara Hub → HA integration# Eller Zigbee2MQTT (eksperimentelt)
# Entiteter:# - switch.aqara_valve_t1# - sensor.aqara_valve_t1_battery
automation: - alias: "Luk vand ved lækage" trigger: - platform: state entity_id: binary_sensor.water_leak to: "on" action: - service: switch.turn_off entity_id: switch.aqara_valve_t1Køb: Aqara.com, Amazon
Pris: ~$40-60 / ~300-450 kr
Budget alternativ:
# Tuya Zigbee valve via Z2M# Søg efter: TS0001 valve
# Entiteter:# - switch.tuya_valveKøb: AliExpress, Amazon
Pris: ~$90 / ~670 kr
Smart havevanding med flow:
# SONOFF SWV (Smart Water Valve)# ZHA: Kun on/off eksponeret# Z2M: On/off + flow (0 bug)
# Venter på firmware opdateringKøb: ITEAD, Amazon
| Placering | Prioritet | Risiko |
|---|---|---|
| Under opvaskemaskine | ⭐⭐⭐ Høj | Slange brud |
| Under vaskemaskine | ⭐⭐⭐ Høj | Slange brud |
| Under køkkenvask | ⭐⭐⭐ Høj | Utæt fitting |
| Ved vandvarmer | ⭐⭐⭐ Høj | Tank lækage |
| Under toilet | ⭐⭐ Medium | Kondensering, lækage |
| Ved sump pumpe | ⭐⭐ Medium | Oversvømmelse |
| Kælder/bryggers | ⭐⭐ Medium | Grundvand |
| Ved køleskab | ⭐ Lavere | Ismaskine lækage |
automation: # ===== LÆKAGE RESPONS =====
# Kritisk lækage alarm - alias: "Vand - Kritisk Lækage" trigger: - platform: state entity_id: - binary_sensor.water_leak_kokken - binary_sensor.water_leak_bad - binary_sensor.water_leak_vaskeri - binary_sensor.water_leak_kalder to: "on" action: # Luk hovedventil - service: switch.turn_off entity_id: switch.water_main_valve
# Kritisk notifikation - service: notify.mobile_app data: title: "🚨 VANDLÆKAGE!" message: > {{ trigger.to_state.attributes.friendly_name }} Vand er automatisk lukket! data: push: sound: name: "alarm.caf" critical: 1 volume: 1.0 actions: - action: "REOPEN_WATER" title: "Åbn vand igen"
# Tænd lys - service: light.turn_on entity_id: light.all_lights data: brightness_pct: 100
# TTS alarm - service: tts.speak target: entity_id: media_player.kitchen_speaker data: message: "Advarsel! Vandlækage detekteret. Vandet er lukket."
# Håndter genåbning - alias: "Vand - Genåbn efter alarm" trigger: - platform: event event_type: mobile_app_notification_action event_data: action: "REOPEN_WATER" condition: # Kun hvis lækage er stoppet - condition: state entity_id: binary_sensor.water_leak_kokken state: "off" action: - service: switch.turn_on entity_id: switch.water_main_valve - service: notify.mobile_app data: message: "✅ Vand genåbnet"
# ===== FOREBYGGELSE =====
# Frost advarsel - alias: "Vand - Frost Advarsel" trigger: - platform: numeric_state entity_id: sensor.water_pipe_temperature below: 4 action: - service: notify.mobile_app data: title: "❄️ Frost Advarsel" message: > Vandtemperatur: {{ states('sensor.water_pipe_temperature') }}°C Risiko for frosne rør!
# ===== VANDFORBRUG =====
# Unormalt forbrug - alias: "Vand - Unormalt Forbrug" trigger: - platform: numeric_state entity_id: sensor.flo_daily_consumption above: 500 # liter condition: - condition: time after: "23:00:00" action: - service: notify.mobile_app data: title: "💧 Højt vandforbrug" message: > Dagens forbrug: {{ states('sensor.flo_daily_consumption') }} liter Dette er over normalen.type: vertical-stackcards: # Vandstatus - type: entities title: "💧 Vandovervågning" entities: - entity: switch.flo_valve name: "Hovedventil" - entity: sensor.flo_water_flow_rate name: "Flow rate" - entity: sensor.flo_water_pressure name: "Tryk" - entity: sensor.flo_daily_consumption name: "Dagens forbrug"
# Lækagesensorer - type: glance title: "🚰 Lækagesensorer" entities: - entity: binary_sensor.water_leak_kokken name: "Køkken" - entity: binary_sensor.water_leak_bad name: "Bad" - entity: binary_sensor.water_leak_vaskeri name: "Vaskeri" - entity: binary_sensor.water_leak_kalder name: "Kælder" state_color: true
# Forbrug graf - type: history-graph title: "Vandforbrug (7 dage)" entities: - entity: sensor.flo_daily_consumption hours_to_show: 168| Produkt | Pris | Køb |
|---|---|---|
| TP-Link Tapo T300 Vandlækagesensor | ~119 kr | Køb |
| Aqara Water Leak Sensor T1 (Zigbee) | ~132 kr | Køb |
| Aeotec Water Sensor 7 (Z-Wave) | ~332 kr | Køb |
| Aeotec SmartThings Water Leak Sensor | ~200 kr | Køb |
| Eve Water Guard (Thread/HomeKit) | ~718 kr | Køb |
| Grohe Sense Smart Vandsensor | ~500 kr | Køb |
| frient Water Leak Detector Probe (Zigbee) | ~250 kr | Køb |
Smart Alarm
Beskyt hele dit hjem.
Energistyring
Overvåg forbrug og spar penge.
Sidst opdateret: December 2025