Can This Replace Your Irrigation? Aiper IrriSense N2 SE

A simpler option for established gardens

Installing underground irrigation is relatively straightforward when a house and garden are being built, because pipes, valves and sprinkler heads can be installed before the landscaping is finished. Adding the same system to an established backyard is more disruptive, as it can require trenches through lawns and garden beds.

The Aiper IrriSense N2 SE is designed as an alternative. It combines the controller, sprinkler and electric valve in one unit, allowing it to provide some of the control of a permanent system without requiring underground installation. Setup involves positioning the unit, connecting the water, adding it to the app and creating watering areas.

Mapping watering areas in the app

The main feature is the ability to map the area that needs watering. Rather than spraying equally in every direction, the user adjusts the sprinkler's direction and distance, saving points around the edge of the lawn or garden. This can help avoid watering paving, patios and other areas that do not need it.

The N2SE supports area, line and point mapping, and can create up to six separate watering zones. Each zone can have its own watering plan, making it possible to treat a main lawn, a narrow side section and a planting area differently.

Control, scheduling and water use

The app provides mapped areas, watering plans, schedules, remote control, notifications and water-use monitoring. This gives users more information and control than manually opening a tap and moving a sprinkler between sections of the yard.

Aiper claims the N2SE can potentially reduce water consumption by up to 40%. That figure depends on how efficiently the previous watering method used water, the local water rate and whether water was being sprayed onto paving, fences or other unwanted areas. The review did not independently measure a 40% reduction.

The system can also adapt watering to real-time weather conditions rather than following the same schedule regardless of conditions. Its spray pattern is intended to resemble more even rainfall, which can support more uniform coverage and reduce the risk of heavily blasting one section of soil.

Coverage depends on the installation

Aiper rates the N2SE for coverage of up to 445 square metres, with a spray distance of approximately 2 to 12 metres. However, the practical result depends on water pressure, wind, positioning and whether the unit is placed on a flat surface.

The review found that performance becomes less predictable when the unit is pushed towards its maximum distance. For planning purposes, Pat suggests allowing a margin below the advertised maximum rather than designing a garden around the limit. Complex gardens with corners, trees, garden beds and buildings may benefit from using two units, even if one unit could technically cover the total area.

An additional watering outlet allows another hose, sprinkler or watering device to be connected, depending on the available water pressure and the overall design. This means the system can potentially be expanded rather than remaining limited to one sprinkler at one location.