Install Milesight People Counting Sensor VS121
This topic describes the hardware overview of Milesight People Counting Sensor VS121 and gives instructions on how to install, power up, and network a Milesight People Counting Sensor VS121
Before you begin to install the people counting sensor VS121, you need to check the package contents to verify that you have received the items below.
|1 × VS121 Sensor||Wall Mounting Kits||1 × Type-C Cable (1 m)
& Power Adapter
|1 × Mounting Sticker||1 × Warranty Card||1 × Quick Guide|
Front panel (with the front cover removed)
Buttons and functions
|Press and hold the Wi-Fi button for more than 3 seconds, and the indicator will turn solid green.
It is recommended to enable Wi-Fi for subsequent configuration of detection region if your sensor is installed in the following cases:
|Disable Wi-Fi||Press and hold the Wi-Fi button for more than 3 seconds, and the indicator will turn off.|
|Reset||Reset to factory settings||Press and hold the reset button for more than 10 seconds, and the indicator will blink 6 times.|
Connect power cable
Install people counting sensor VS121
- Mount VS121 sensor on the ceiling, facing downward and level with the ceiling.
- Mount VS121 sensor away from bright light interference.
- Mount VS121 sensor away from reflective objects such as mirrors.
Recommended mounting height
|Sitting object||> 2.5m (8.2ft)|
|Standing object||> 3m (9.8ft)
Optimum height: 3m
|Height||Detection Area||Height||Detection Area|
Mount the sensor
Before you start the installation, we recommend you register the sensor to Yeastar Workplace.
Expand to see the required materials
|Materials required||In package contents|
|1 x Mounting sticker|
|4 x Screws|
|4 x Wall plugs|
|Eletric drill a 6 mm drill bit|
Ensure the thickness of the ceiling is more than 30 mm, then paste the mounting sticker to the ceiling in the desired location.
Drill four holes by using your drill with a 6 mm drill bit on the circles of the mounting sticker.
Hammer four wall plugs into the holes respectively.
Remove the front cover on the sensor, then press the sensor on the ceiling with its mounting holes align with the wall plugs, then fix the screws into the wall plugs.
Install the front cover back to the sensor with the logo facing the indicator.
Power on the sensor
Connect the power adapter of the sensor to a power outlet.
Created: December 16, 2021