Quick verdict
A hose-connected sprinkler on a stake with a passive infrared sensor that fires a sudden burst of water when it detects a warm moving animal, day or night, scaring off deer, cats, raccoons, rabbits and herons from a bed, a pond or a vegetable patch without harming them. It runs on batteries, has day, night or always modes, and intelligent sensing that ignores passing cars. It is the deterrent that works where sprays and sonic stakes do not, and it soaks the gardener who forgets it.
Strengths
- Startles deer, cats, raccoons, rabbits and herons with a water burst
- Passive infrared sensing on heat and motion, day and night
- Day, night or always modes
- Battery powered; uses a hose connection
- Humane and proven over many years
Weaknesses
- Soaks people who forget it is armed
- Needs a hose connected and pressure on at all times
- Freezing weather means draining and storing it
The overall YardToolLab Score is out of 100. Section scores are out of 10.
A Burst of Water Is a Lesson Animals Remember
Sprays wash off, sonic stakes are ignored and fences cost a fortune. A sudden jet of cold water, though, is something a deer or a cat remembers. Orbit’s Yard Enforcer stakes into a bed on a hose and fires a burst when its infrared sensor sees a warm body move, in daylight, darkness or both. It has been doing this for years and is the deterrent gardeners come back to.
This review is based on the maker’s specifications and on how motion-activated sprinklers perform against garden animals generally. We have not used this unit ourselves.
How It Works
The sensor watches an arc in front of the unit for a moving source of heat. A deer stepping into the bed, a cat crossing to dig, a raccoon heading for the pond, a heron landing: the valve opens, the sprinkler sweeps a burst of water across the zone and shuts. The animal bolts. After a few encounters most stop coming. The sensing is designed to ignore cars and swaying plants so the batteries and water are not wasted.
Modes
Night mode for deer and raccoons, day mode for cats and herons, always for both. Switching it off while you garden is the step people forget, and the cold burst in the back is the reason this product has so many funny reviews. Route the path around its arc or switch it off at the gate.
Setup
Push the stake into the bed, connect the hose, fit four AA batteries, aim the sensor across the approach the animals use and set the mode. Leave the tap on; it needs pressure to fire. Coverage is a sector in front of the unit, and a large garden may want two placed to cover each other.
Winter
Drain it and bring it in before frost. Ice in the valve cracks it. Batteries last a season.
Who Should Buy It
- Gardeners losing beds to deer.
- Anyone whose beds are a cat’s litter tray.
- Pond owners with a heron on the fish.
Common Owner Complaints
Being soaked, and a hose that must stay connected. Switch it off at the gate; accept the hose.
Placement Tips
Put the unit on the side the animals come from, not in the middle of the bed, so the sensor sees them arrive and the burst meets them at the edge. Clear tall plants from in front of the sensor so swaying foliage does not fire it. Move it a few feet every week or two; deer learn a fixed position faster than a moving one.
Alternatives to Consider
A second Yard Enforcer for larger areas. Deer netting for a permanent barrier. A solar-powered motion sprinkler for spots without a hose.
Verdict
For teaching deer, cats and herons that a bed is not worth the visit, a motion sprinkler works where almost nothing else does, and the Yard Enforcer is the one with the track record. Aim it at the approach, set night mode and remember to switch it off.
Full specifications
Orbit 62100 Yard Enforcer Motion-Activated Sprinkler Animal Repellent FAQs
Deer browsing beds, cats using beds as a litter tray, raccoons raiding, rabbits, and herons taking fish from a pond. Animals learn in a few encounters and avoid the area.
A passive infrared sensor detects a moving source of body heat within its arc and range. The maker's sensing is designed to ignore cars and swaying plants.
Yes, if you walk into its arc while it is armed. Set night mode for the deer and switch it off while gardening, or route the path around it.
Drain and store it before frost; water left inside freezes and cracks the valve.
