Eu868 Merryiot Sensors Installation Guide

EU868 MerryIoT Sensors Installation Guide

MerryloT Air Quality CO2

MerryloT Motion Detection

MerryloT Open / Close

MerryloT Leak Detection

Basic Sensor Behaviors

• Default keepalive interval: 60 mins
• Status changes from free mode to occupied mode
• Detection interval during occupied mode: 10 mins
• Status changes from occupied mode to free mode
• When “tampered” is detected
• When the button is pressed

• Default keepalive interval: 60 mins
• When CO2 value is over 1000 ppm
• Detection interval: 10 mins(w/o uplink)
• When the button is pressed
• CO2 warming up time: at least 1 hour, or press the button to manually trigger it at least 20 mins after successfully joining in.

• Default keepalive interval: 360 mins
• When “switch open” is detected
• When “switch close” is detected
• When “tampered” is detected
• When the button is pressed

MerryIoT Open / Close

• When leakage is detected
• Detection interval: 5 mins(w/o uplink)
• When “tampered” is detected
• When the button is pressed

MerryIoT Leak Detection

MerryloT Sensors Installation

Please make sure to check Helium coverage before installing the MerrtyIoT Sensors
Link: https://explorer.helium.com

1. Install and launch MerryIoT mobile application on your phone
   
   Search:MerryIoT Sensor
   
2. Install the battery to power on the Sensor
   

   	CO2	Motion	Open / Close	Leak
   ER14250
   ER14505
   Alkaline AA

3. Open the app, scan the QR code on the back of the Sensor 3
   
4. Press the button for 5 seconds to activate installation mode
5. When the Sensor successfully joined a network, the LED will go on to constant lumination for 3 seconds
6. Press the button on the Sensor. Once the Sensor is successfully connected, the following icon will appear on the application
   The sensor real-time status will be updated
   
7. Once the Sensor is connected, install the Sensor to your desired location
   
8. FAQ: https://www.merryiot.com/FAQ

App Functions

App Icons

Battery status
Sufficient / Low / Exhausted

LoRaWAN Connection status
On/off

Door or window status
Open/close

Water leak detected

Motion detected

Button pressed
With real-time status

Device is being tampered

Air quality/CO2 concentration
Excellent (Green): 400~800 ppm
Good (Yellow): 800~1200ppm
Bad (Red): >1200 ppm

Temperature (oC / oF)

Relative Humidity (%)

MerryloT Leak Detection – Battery Replacement Instruction

For water-proof purpose, the Leak Detection is sealed with rubber rings and screws

To replace the batteries, please use star-type screw driver to open the screws located in the four corners of the device

References

• explorer.helium.com
• MerryIoT_FAQ