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
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
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
- 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
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.
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 Title | ChunHee 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) |
|---|---|
| Category | Electronics > Security & Surveillance > Motion Detectors |
| Brand | ChunHee |
| Manufacturer | ChunHee |
| Model Number | SL16-2 |
| Color | Red-2pack |
| Item Weight | 0.55 Kilograms |
| Product Dimensions | 5"L x 3"W x 5"H |
| Power Source | Solar Powered |
| Compatible Devices | Motion Detector |
| Battery Description | No batteries required |
| Number of Batteries | Nonstandard Battery batteries required. |
| Control Method | Remote, Touch |
| Audible Noise | 129 Decibels |
| Mounting Type | Wall Mount |
| Maximum Range | 8 Meters |
| Sensor Technology | Motion |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Dimensions L x W x H | 5"L x 3"W x 5"H |
| Mfr Part Number | SL16-2 |
| Built-In Media | USB cable, installation kit, oudoor motion sensor alarm, remote control |
Available variants
Color
- Red-3pack
- Red-6pack
- Red-1pack
- Red-4pack
- Red-2pack
Recommended next
Aqara Zigbee Motion Sensor P1, Smart Motion Detector, Requires AQARA HUB
The Aqara Zigbee Motion Sensor P1 is a battery-powered Zigbee 3.0 motion detector designed for reliable, fast triggering and long battery life. It supports automations and alert workflows through the required Aqara Zigbee hub, with adjustable detection timeout and sensitivity, plus optional light-sensing features depending on your setup.
1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor (1R2S)
A solar-powered, wireless driveway alarm kit from Betterlink designed to alert you to people, vehicles, or animals approaching your property. It includes 1 receiver and 2 IP65 motion sensors, supports long-range wireless communication, and lets you customize alert styles, chimes, and detection sensitivity, with an expandable system that can add up to 16 sensors.
Solar Driveway Alarm Wireless Outside 1800ft Range, Outdoor Motion Sensor & Detector Driveway Alert System with Rechargeable Battery/Weatherproof/Mute Mode (1&2-Brown)
A solar-powered outdoor driveway and perimeter motion alert system with a wireless receiver, adjustable sensitivity, multiple tones, and expandability up to 8 additional sensors. Best for homeowners who want offline driveway alerts without wiring, with the main tradeoff being setup tuning (sensitivity/placement) to reduce false alerts and the need to properly charge the solar sensor initially.
HTZSAFE wireless driveway alarm (1 receiver + 2 motion sensors)
An outdoor/indoor wireless driveway alarm kit with weather-resistant motion sensors, a plug-in receiver, and long-distance transmission (up to 1/2 mile in ideal conditions). It’s designed for larger properties where Wi-Fi or cellular coverage is limited, with adjustable detection sensitivity and expandable coverage if you add more sensors.