CLPWIE01 -- Pipe Clip
Product Description
The Smart Pipe Clip is a compact clamp that attaches to water pipes with an outer diameter of 15--32 mm (all materials: copper, steel, PEX, PE, etc.). The device provides three main functions:
- Frost Warning: Detection and warning of frost risk
- Water Consumption Estimation: Estimation of water consumption based on vibration and temperature sensors
- Leak Detection: Detection of water leaks through unusual water usage patterns
The device supports three communication methods:
- WLAN (standard for CLPWIE01) -- for normal home use via app, MQTT, and webhooks
- LoRa P2P -- for direct control of Aqua-Scope valve motors on alarm, also works completely offline without internet
- LoRaWAN Class A -- for connection to a LoRaWAN network (switchable via menu)
Power supply: 2xAAA batteries (pre-installed) or external 3V DC power.
Sensor Construction
| Letter | Component | Description |
|---|---|---|
| A | Button | For pairing, testing, and menu access (under the battery cover) |
| B | LED (dual color) | Shows network connection, menu status, and pairing mode |
| C | Screw terminal | Connection for external 3V power supply (+ and - marked) |
| D | Buzzer | Acoustic signals |
| E | Battery compartment | 2xAAA batteries |
| F | Hinged clamp | For quick attachment to the water pipe |
| G | Transport safety magnet | Activates/deactivates the sensor |
| H | Red LED | Alarm indication and active radio communication |
| I | Screws | 3 screws for opening the battery compartment |
| K | Clamp axis | Removable for cable tie mounting |
| L | Air temperature sensor | Measures ambient temperature (orient toward center of room) |
Installation and Setup
Mounting Method 1: Quick Mount with Clamp
The hinged clamp (F) can attach the device directly to the water pipe. This method allows quick installation and easy removal or repositioning without tools.
Mounting Method 2: Permanent Cable Tie Mount
For a tamper-proof, permanent installation:
- Remove the 3 screws (I) on the battery cover and take off the cover
- Pull out the clamp axis (K) (by hand or with pliers)
- Remove the clamp and spring
- Thread a cable tie through the designated slot in the housing
- Secure the sensor to the pipe
Placement
- Mount on the main water line, approx. 20--40 cm from the building's water entry point
- The air temperature sensor (L) should face toward the center of the room (not toward the wall)
- If WLAN coverage is insufficient, install a repeater nearby
With WLAN mesh systems using multiple repeaters, it may take some time for the sensor to connect to the optimal repeater.
Activation and Deactivation
The round transport safety magnet (G) controls the operating state:
- Magnet on the marking field (large plus sign): Sensor in sleep mode, no battery consumption
- Remove magnet: Sensor is activated -- the red LED (H) blinks inside the housing (may take up to 1 minute)
- Reattach magnet: Sensor is deactivated
Connection and Communication
The WLAN setup is performed via the device's configuration page (SSID "Scope"). A detailed step-by-step guide can be found at WLAN Connection.
This device also supports WPS (short click in factory state) and can be switched to LoRaWAN via the 1-button menu (command 2) -- see LoRaWAN Connection.
LoRaWAN and direct motor control via LoRa are mutually exclusive. In LoRaWAN mode, the sensor cannot directly control Aqua-Scope motors via radio.
WLAN Setup (Summary)
Prerequisites:
- WLAN network name (SSID)
- WLAN password (WPA2 key, usually 8+ characters on the router's underside)
- Email address for Aqua-Scope user account
Steps:
- The device is shipped in factory state with a red/green blinking LED
- Connect your mobile device or PC to the WLAN "Scope" (no password required)
- Open
http://scope.localin the browser - Fill in the form: select WLAN, enter WLAN password and email address
- Redirect to
https://app.aqua-scope.com - Sign in with an existing account or create a new Aqua-Scope account
- Test the connection at the final installation location
Install the sensor at its final location only after you have confirmed a successful WLAN connection. If this is not the case, there is insufficient WLAN signal coverage at the installation location and you need to install a WLAN repeater.
For Advanced Users
In addition to the Aqua-Scope app, further communication options are available and can be activated via Configuration -> Communication Options in the app:
- MQTT -- Integration into MQTT-based systems
- Home Assistant -- Automatic discovery in the dashboard
- JSON Webhook -- Custom web service with HTTP POST
- Modbus IP -- Industrial protocol (TCP Port 502)
- Local Web Server -- Direct access via browser on the LAN
The local web server and Modbus IP are only available in mains-powered mode, not in battery mode.
Install the App
- Android: The Progressive Web App at
https://app.aqua-scope.comcan be installed as a native app when prompted by the browser - iOS: Open the page in Safari and add it to the home screen via the share menu by selecting "Add to Home Screen"
Core Functions
Regular Sensor Data
The sensor transmits data at regular intervals:
| Measurement | Description |
|---|---|
| Uptime | Hours since activation |
| Room temperature | Measured at the air temperature sensor (L) in °C |
| Battery status | Voltage and consumed capacity |
| Water consumption | Estimated in liters |
Alarms
Alarm messages are transmitted immediately upon detection.
| Alarm | Description | Behavior |
|---|---|---|
| Temperature too low | Temperature falls below configurable threshold | Clears automatically when temperature rises above threshold |
| Temperature too high | Temperature exceeds configurable threshold | Clears automatically when temperature falls below threshold |
| Leak / Drip alarm | Dripping faucet or small leak detected | Clears automatically when no more water flow is detected |
| Prolonged water usage | Water flows unusually long -- possible major leak | Clears automatically when water flow stops |
| Battery low | More than 80% of battery capacity consumed | Replace batteries |
Button Operation and LED Signals
The button (A) and dual-color LED (B) are located under the battery cover (remove 3 screws).
Button Functions
| State | Action | Function |
|---|---|---|
| Factory state (LED blinks red/green) | Short click | Toggle WPS mode |
| Normal operation | Short click | Send test status via radio (green LED confirms) |
| Any | Hold >5 sec. | Activate 1-button menu |
1-Button Menu
Hold the button for more than 5 seconds -> menu starts at command 1 (1x beep, 1x LED blink).
Operation:
- Short click: Advance to next command (2x beep = command 2, etc.). After the last command, counting restarts at 1.
- Long press: Execute the selected command (3x yellow blink as confirmation)
- Timeout: Menu exits automatically after a few seconds of inactivity
Each command toggles a parameter. The LED color shows the current status: red = inactive, green = active.
| No. | Command | Description |
|---|---|---|
| 1 | Factory reset | Always shows red. Resets all parameters, including WLAN SSID and password |
| 2 | LoRaWAN ↔ WLAN | Switch between LoRaWAN and WLAN. No direct motor control possible in LoRaWAN mode |
| 3 | ESP always active | For testing purposes only. The battery drains very quickly when this option is active. Disabled in factory state |
| 4 | Vibration sensor | Enable/disable the vibration sensor (only available on hardware versions with vibration sensor) |
| 5 | Calibration | Repeats the initial calibration. Do not use while the sensor is mounted on the water pipe |
Battery Replacement and External Power Supply
Battery Replacement
- Remove the 3 screws (I) on the battery cover
- Remove the cover
- Remove the old AAA batteries and insert new ones (observe polarity)
- Replace and screw the cover back on
Standard AAA alkaline or lithium batteries can be used.
External Power Supply
Under the battery cover, there is a screw terminal (C) with + and - markings for an external 3V DC power supply (min. 500 mA, not included).
- Break out the small opening (3x5 mm) at the bottom of the housing to route the cables
- Connect the cables to the screw terminal (C) (observe + and -)
The batteries can remain in the device as a backup. However, by breaking out the cable opening, the device loses its IP44 protection rating -- it is then no longer protected against splash water.
Scope of Delivery
- Main unit (Pipe Clip)
- 2xAAA batteries (pre-installed)
- Operating instructions
- Cable tie
Technical Specifications
| Parameter | Value |
|---|---|
| SKU | CLPWIE01 |
| Pipe diameter | 15--32 mm (all materials: copper, steel, PEX, PE, etc.) |
| WLAN | 2.4 GHz, 802.11 b/g |
| Bluetooth | Low Energy |
| LoRaWAN | Class A (switchable via menu) |
| LoRa P2P | Direct motor control |
| Design patent | DE 402025200873-0001 |
Sensors
| Sensor | Description |
|---|---|
| 6-axis gyro | Vibration detection (when installed) |
| 3x temperature sensors | Pipe and air temperature |
| Voltage sensor | Battery voltage |
| Reed contact | Magnetic field detection |
| Ruthenium oxide heating element | Water flow detection |
Power Supply and Battery Life
| Parameter | Value |
|---|---|
| Batteries | 2xAAA (standard alkaline or lithium) |
| External supply | 3V DC, min. 500 mA |
| Quiescent current | 0.4 mAh/day |
| LoRaWAN per transmission | 8 mAs |
| WLAN per transmission | 300 mAs |
| AAA battery capacity | 1000 mAh (effective) |
| Mode | Transmissions/Day | Battery Life |
|---|---|---|
| LoRaWAN | 4 | ~75 months |
| WLAN | 4 | ~45 months |
| WLAN | 24 | ~12 months |
Radio Emissions
| Technology | Frequency | Transmit Power |
|---|---|---|
| WLAN | 2.4 GHz (broadband per EN 300 328) | -- |
| LoRaWAN | 868--869 MHz | 4 dBm (2.5 mW) |
Dimensions
| Parameter | Value |
|---|---|
| Protection rating | IP44 |
| Dimensions | 65 x 20 x 45 mm |
| Weight | 57 g (incl. batteries) |