ChunHee Solar Outdoor Motion Sensor Alarm with Dog Barking Gunshot Sound (2-Pack)

Quick take

This solar-powered outdoor motion sensor alarm combines PIR motion detection with a strobe light and an extremely loud sound (up to around 129 dB) to deter animals and unwanted visitors. It includes three operating modes and adjustable volume, and you can choose preset barking dog or gunshot-style sounds or record a custom alarm. The main tradeoff is placement, solar charging performance depends on getting enough sunlight.

Pros and cons

Pros

  • Solar powered design, no batteries required, built for outdoor use (IP65 waterproof rating)
  • Strong deterrent package: motion-triggered strobe plus very loud audible alarm
  • 3 modes for different time windows (24 hours with flash and alarm, night only, and timer mode)
  • Adjustable volume and sound options (barking dog and gunshots), with support for recording a custom sound
  • PIR sensing angle and range geared for outdoor coverage (110° angle, up to about 8 meters)

Cons

  • Does not work as a smart home device, it is standalone motion-triggered operation
  • Very sensitive motion detection can lead to nuisance activations in higher-traffic areas
  • For reliable operation, it needs adequate sunlight charging before and during use

What buyers think

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Buyer-review evidence centers on deterrence, loudness, ease of setup, and outdoor endurance. Many shoppers report the alarm is effective at chasing away animals around garages, yards, garden areas, and chicken coops. Common themes also include the strobe plus sound being “very loud,” adjustable volume being useful for dialing in comfort levels, and the motion sensitivity picking up movement at a practical outdoor range. Several buyers mention they kept units outside through winter and found solar charging worked well in their conditions, though a few reviews highlight that the sensor sensitivity may cause frequent triggering in spaces facing streets or public areas. Overall, buyer feedback suggests the biggest value of this product is its loud, attention-grabbing deterrent behavior paired with solar convenience.

How this solar motion alarm works

The ChunHee motion sensor alarm is built around PIR motion detection (110° sensing angle, up to about 8 meters). When motion is detected, it triggers two deterrent cues: a flashing strobe light and a loud alarm sound. It is designed for outdoor mounting, typically wall-mounted, so you can aim it across the area you want to protect.

Sound options, recording, and volume control

Instead of only using one factory siren, this model supports sound variety. You can select from default sound options such as barking dog and gunshot-style alerts, and you can also record your own custom alarm sound. Volume is adjustable, which is especially helpful if you want deterrence but do not want the loudest setting active all night.

3 work modes that match different schedules

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This alarm offers three modes so you can tailor activation to when animals or intruders are most likely to be active:

  • 24 hours with flash and alarm
  • Night mode with flash and alarm
  • Timer mode (useful if you want a specific time window)

The mode flexibility is one of the more practical features, because it helps reduce unnecessary daytime activations in many yards and farm setups.

Solar power and weather resistance

The unit is solar powered, with a battery description indicating no batteries are required. It is rated IP65 for weather resistance, which is relevant if you plan to leave it outdoors year-round. Like all solar devices, performance depends heavily on charging time and daily sun exposure. Many buyers recommend ensuring it has a solid initial charge period before you evaluate deterrence results.

Range, placement, and setup tips

For best results, placement matters more than most shoppers expect. Mount it where it gets enough sun during the day, and aim it so the PIR sensor sees typical movement paths. Because PIR units detect motion in a defined field of view, you may want to avoid aiming toward roads, sidewalks, or areas with lots of passersby if nuisance triggers are a concern.

Who this is best for

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  • Homeowners and property owners looking for a loud, attention-grabbing outdoor deterrent for animals
  • Farm, coop, barn, and garden users who want solar convenience and a weather-resistant sensor alarm
  • Buyers who want selectable sound behavior (dog barking or gunshots) and the ability to record a custom alert
  • People who prefer standalone outdoor motion-triggered alerts rather than smart home integration

Who should skip it

  • Shoppers who need smart home connectivity or app-based control
  • Anyone placing a unit in a high-traffic viewing area where frequent activations could become disruptive
  • Buyers whose installation spot has limited sunlight, because solar charging will directly affect day-to-day readiness

Pros and cons recap

If your goal is a simple, solar-powered outdoor motion alarm that is loud, visible (strobe), and configurable (modes, volume, and sound types), this fits well. The biggest caution is buyer-fit, the system is designed to deter strongly, so sensitivity and sound level can be a mismatch for neighborhoods or areas where constant triggers would be annoying.

Price and availability

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Check the latest pricing and availability for the 2-pack on Amazon using the button below. Since solar motion detectors can vary significantly by pack size and included accessories, it is worth confirming you are comparing the same form factor (outdoor, solar powered, motion-triggered siren style) and the same pack count.

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FAQ

How loud is the ChunHee solar outdoor motion sensor alarm?

It is marketed with an audible noise output around 129 dB, and buyers often describe it as extremely loud. Volume is adjustable, so you can reduce how intense the alarm is during operation.

Does it use batteries?

It is solar powered and the battery description indicates no batteries are required.

What are the sound modes available?

You can select default sound options such as a barking dog alert and gunshots. There is also support for recording your own custom alarm sound.

What are the 3 work modes?

The unit provides three modes: 24 hours with flash and alarm, night mode with flash and alarm, and a timer mode for scheduled activation.

How far does the motion sensor detect movement?

The PIR sensing angle is listed at 110°, with a maximum range around 8 meters. Real-world distance depends on placement and what is moving through the sensor’s field of view.

Is it weatherproof enough for year-round outdoor use?

It has an IP65 waterproof rating, and reviews mention outdoor performance through winter conditions.

Will it work in public or high-traffic areas?

Because PIR motion detection can be sensitive, it may trigger more often in areas facing streets or frequent foot traffic. If nuisance activations would be a problem, consider adjusting placement and aiming away from constant motion sources.

Specifications

Product TitleChunHee Solar Outdoor Motion Sensor Alarm with Dog Barking Gunshot Sound, Support Recording and Adjustable Volume, 130db Loud Noise Maker 3 Work Modes Strobe Light for Home, Villa, Farm, Barn (2pack)
CategoryElectronics > Security & Surveillance > Motion Detectors
BrandChunHee
ManufacturerChunHee
Model NumberSL16-2
ColorRed-2pack
Item Weight0.55 Kilograms
Product Dimensions5"L x 3"W x 5"H
Power SourceSolar Powered
Compatible DevicesMotion Detector
Battery DescriptionNo batteries required
Number of BatteriesNonstandard Battery batteries required.
Control MethodRemote, Touch
Audible Noise129 Decibels
Mounting TypeWall Mount
Maximum Range8 Meters
Sensor TechnologyMotion
Smart Home CompatibilityNot Smart Home Compatible
Item Dimensions L x W x H5"L x 3"W x 5"H
Mfr Part NumberSL16-2
Built-In MediaUSB cable, installation kit, oudoor motion sensor alarm, remote control

Available variants

Color

  • Red-3pack
  • Red-6pack
  • Red-1pack
  • Red-4pack
  • Red-2pack

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