Eva Water Sensor

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Here is how to get started with your Eva Water Sensor

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1 Introduction

The Eva Water Sensor is a smart way to detect the presence of water where it shouldn’t be. Simply place it at key locations. The water sensor will then warn you with a buzzing noise if it detects moisture or water levels comparable to a leakage. You will also get warnings in your smart home app.

1.1 Important safety information

  • For indoor use only.
  • Can be used in temperatures ranging from 0 ºC to 40 ºC.
  • This product is not a toy, keep out of reach of children.
  • Do not place near any heating source or in direct sunlight, as this may cause overheating.
  • Only use correct type of battery. Risk of fire or explosion, if the battery is replaced by an incorrect type.
  • Do not use the equipment in case of any visible damage.
  • Dispose of used batteries according to instructions.
For equipment including button and coin cells:
  • Do not ingest battery, Chemical Burn Hazard.
  • If the coin or button cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.
  • Keep new and used batteries away from children.
  • If the battery compartment does not close securely, stop using the product and keep it away from children.
  • If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
Failure to observe recommendations included in this manual may be dangerous or cause a violation of the law. The manufacturer will not be held responsible for any loss or damage.

1.2 What’s in the box

  • Eva Water Sensor
  • 2 x CR2450 batteries
  • Safety instructions

2 Installation
2.1 Getting started
  1. Remove the snap on top cover of the Water Sensor to get access to the battery compartment and insert the CR2450 batteries which follow the product as shown in the illustration.
  2. Note: The LED will blink alternating blue and red indicating start up and afterwards show a pattern of 3 short blue blinks every second indicating pairing mode
  3. Close the top cover of the Water Sensor snapping it in position again.
2.2 Pairing the Water Sensor to a hub/gateway
  1. Follow the instructions in your smart home app to add/pair units.
  2. If the Water Sensor is not in pairing mode (see 2.1.2):
    • Open the Water Sensor by removing the snap on top cover as described above.
    • Press and hold the push button for more than 10 seconds
    • Pairing mode is indicated by the LED with 3 short blue blinks every second.
  3. Set your hub/gateway in pairing mode and wait for the pairing to complete. As an alternative, your app may allow scanning the QR-code on the Water Sensor.
2.3 Un-Pairing the Water Sensor from a hub/gateway

Follow the instructions in the app to remove/unpair units from your hub/gateway.

2.4 Placing the Water Sensor

Place the Water Sensor on an even surface (e.g. floor) where you want to detect water spillage (e.g. close to your dishwasher or washing machine).

Make sure that the 2 longer metallic legs on the bottom of the Water Sensor are touching the while the middle leg is slightly above. This ensures, that both moisture and leakage can be detected.

2.5 LED and buzzer indications
Color Pattern Explanation Sound
Blue Repeating: 3 short blinks, 1 second off Pairing mode OFF
Blue 1 second on/off toggle Zigbee identify OFF
Blue Up to 10 medium blinks Leave network: Water Sensor has been removed from the Zigbee network. OFF
Blue 2 short blinks, 5 seconds off User initiated short poll OFF
Red and Blue Blinking alternating Start up OFF
Blue 2 blinks every 30 seconds Moisture detected OFF
Blue Blinking and buzzer is on Water alarm triggered ON
Red Blinking No connection to zigbee network OFF
2.6 Using the button
Action Description
Press and hold for more than 10 seconds Factory reset and start pairing mode
Short press Send IAS supervision (if joined Zigbee network) and if buzzer is active, mute buzzer for 5 minutes
More than 3 seconds and joined network Short poll for 2 minutes
2.7 Changing the batteries
  1. Remove the snap on top cover of the Water Sensor to get access to the battery compartment
  2. Unscrew the screw of the battery lid
  3. Insert fresh batteries; always replace all batteries with new ones
  4. Reinsert the battery lid and affix the screw
  5. Close the top cover of the Water Sensor snapping it in position again
  6. Note: The LED will blink alternating blue and red indicating start up. The red LED may blink for a short while until the Water Sensor has reconnected to its gateway.
3 Appendix
3.1 Information on disposal of electrical & electronic equipment

This symbol on the product and accompanying documents means that used electrical and electronic equipment (WEEE) should not be mixed with general household waste. For proper treatment, recovery and recycling, please take this product to designated collection points where it will be accepted free of charge. Alternatively, in some countries, you may be able to return your products to your local retailer upon purchase of an equivalent new product.

Disposing of this product correctly will help save valuable resources and prevent any potential negative effects on human health and the environment, which could otherwise arise from inappropriate waste handling. Please contact your local authority for further details of your nearest designated collection point. Penalties may be applicable for incorrect disposal of this waste, in accordance with your national legislation.

3.2 Software updates

Software updates may be released by the manufacturer to fix bugs or enhance functionality after the product has been released. Updated software versions released will not impact continued compliance with applicable rules.

3.3 Technical specifications
General IP Class: IP 20 (indoor)
OTA upgradable
Local Communication Radio protocol: Zigbee 3.0, HA 2.1
Frequency: 2400-2483,5 MHz (IEEE 802.15.4)
Transmission power: 3dBm
Ratings Operating temperature: 0 to +40° C
Storage temperature: -10 to +55° C
Operating voltage: DC 3V

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