Moisture sensors and rain sensors help you run a lawn irrigation system only when it’s truly needed. By automatically pausing or adjusting watering based on rainfall, soil moisture, or temperature, these devices protect landscapes, reduce water waste, and cut utility costs. The following picks represent reliable, widely available options from trusted brands, with features ranging from basic rain shutoffs to Wi‑Fi enabled moisture sensing.
Below is a quick overview of five moisture sensor products that pair well with residential sprinkler systems. Each entry includes the brand, core feature, and what to consider when choosing a sensor for your yard or garden.
| Product | Brand | Key Benefit |
|---|---|---|
| Rain Bird CPRSDBEX Wired Rain Sensor | Rain Bird | Automatic rain shutoff and restart; adjustable rainfall settings |
| Orbit 57069N Rain and Freeze Sensor | Orbit | Detects rainfall and low temperatures; weather-resistant connection |
| Hunter Sprinkler MINICLIK Rain Sensor | Hunter | Compact, automatic rain stop; quick resumption after storms |
| Hunter Company Wired Mini-Clik Rain Sensor | Hunter Industries | Saves water with debris tolerance; wide controller compatibility |
| RAINPOINT WiFi Water Timer | RAINPOINT | Wi‑Fi control with weather-based skip and soil/moisture awareness |
Rain Bird CPRSDBEX Wired Rain Sensor
The Rain Bird CPRSDBEX is a wired rain sensor with a mounting bracket and wiring that automatically shuts off the sprinkler system during rainfall and restarts when conditions are suitable. It offers a quick dial to adjust rainfall settings from 1/8″ to 3/4″, making it adaptable to different climates and soil types. An adjustable side vent ring helps the sensor dry out after collecting water, improving reliability in wet conditions.
Effective for homes with traditional sprinkler controllers, this model emphasizes ease of setup and straightforward operation. It works with many controllers that support external rain sensors and provides a tangible way to prevent overwatering during rainy spells. When selecting a sensor, consider your controller compatibility, the typical local rainfall, and whether you want a wired solution to avoid concerns about battery life.
Orbit 57069N Rain And Freeze Sensor
The Orbit 57069N sensor detects both rainfall and freezing temperatures to suspend irrigation automatically. A weather-resistant connection runs from the controller to an exterior area, where water-absorbing disks expand as they become wet, triggering a pause in watering. Its design suits homes with outdoor wiring and a need to protect landscapes during wet or frosty periods. Consider climate patterns in your region to gauge how aggressively you want to suspend watering and how you’ll manage controller compatibility.
Hunter Sprinkler MINICLIK Rain Sensor
The Hunter MINICLIK Rain Sensor is a compact option that installs easily on most automatic irrigation systems. It stops scheduled irrigation when rainfall reaches a preset threshold and resumes normal irrigation after the storm passes. Its simplicity makes it ideal for smaller systems or for homeowners who want a quick add-on without extensive wiring or configuration. When choosing, verify compatibility with your controller and whether you prefer a wired or wireless sensing approach.
Hunter Company Wired Mini-Clik Rain Sensor
The Hunter Wired Mini-Clik Rain Sensor will save water by halting irrigation when rainfall reaches ⅛” to ¾”. It’s designed to be debris tolerant for reliable operation in variable environments and is compatible with Hunter controllers and many other brands. This broad compatibility makes it a flexible choice for mixed-brand systems. Consider debris exposure in your landscape and whether you need a robust, weather-resistant case.
RAINPOINT WiFi Water Timer
The RAINPOINT WiFi Water Timer combines a traditional timer with smart weather-based features. It includes a pure brass inlet and two zones, enabling multiple watering schedules via a mobile app. The timer can automatically skip unnecessary watering based on local weather, and it provides a rain delay option for 24, 48, or 72 hours. Its built-in flow meter tracks water usage for each zone over roughly ten days. This makes it a robust choice for homeowners who want remote control, weather-aware scheduling, and monitoring capabilities.
Buying Guide: Key Purchase Considerations
- Controller compatibility: Ensure the sensor or timer is compatible with your irrigation controller brands (Rain Bird, Orbit, Hunter, etc.).
- Sensor type: Decide between wired rain sensors, wireless sensors, and moisture-based sensors. Wired units tend to be more durable; wireless units offer flexible placement.
- Climate and rainfall patterns: In areas with frequent rain, sensors with adjustable rainfall thresholds or weather-based scheduling can deliver larger water savings.
- Weather resistance: Outdoor placement demands IP ratings or robust housings to withstand sun, rain, and wind.
- Debris tolerance: Some sensors tolerate dust and debris better, reducing false readings in yard settings.
- Smart features: Wi‑Fi, app control, and soil moisture compatibility add convenience but consider whether you want cloud-based control and data tracking.
- Installation effort: Wired sensors often require wiring work or professional installation, while some wireless or plug-in timers are easier to set up for DIY users.
- Maintenance: Look for sensors with easy cleaning, clear calibration options, and visible indicators for status checks.
When selecting a moisture sensor or rain sensor, align the device features with your landscape needs, controller compatibility, and desired level of remote control. The right choice can reduce water usage during rain, improve lawn health in dry periods, and provide long-term cost savings through efficient irrigation management.