- BrandALANKO
- ArticleALK1008
- Country of originTürkiye
- ManufacturerSentinel
- Operating principlePropane
- All the features

The “Sentinel PRO3” electronic cannon: Why is it essential for your farm?
This innovative device is not just a repeller, but a fully-fledged security system for your crop. Unlike older mechanical models, the ‘Sentinel’ electronic propane cannon offers pinpoint precision in its settings and operates completely autonomously. It is ideal for farmers, owners of commercial orchards and agricultural enterprises who face the problem of fields being ravaged by rooks, starlings, wild boars or roe deer, and are looking for a solution requiring minimal human intervention.Key benefits of the “Sentinel PRO3”, proven in Ukrainian fields
- Maximum effectiveness (120–150 dB): A sound blast, identical to a gunshot, travels over 1,000 metres. Experience shows that this sound triggers a conditioned reflex of danger, causing the birds to simply change their migration route.
- Coverage of up to 7 hectares: A single device covers a vast area, making it more cost-effective than hiring security guards or installing numerous small repellents. An optional tripod allows you to increase the coverage radius.
- Fully electronic control: This is crucial! You can programme firing intervals from 2 to 60 minutes and set three operating time intervals (for example, active phases at dawn and dusk), preventing the birds from becoming accustomed to the sound.
- Exceptional autonomy: A single standard 12-litre propane cylinder is sufficient for 10,000 powerful shots. This means weeks of uninterrupted operation without refuelling, which is indispensable during the harvest.
- Reliability in all weathers: The device is designed for outdoor use. It is unaffected by summer thunderstorms in the south or autumn drizzle in the western regions.
- Ease of use: Connecting to the cylinder takes just a few minutes. The electronic unit is powered by a 7 Ah battery, which only needs recharging once every two weeks.
Technical specifications and package contents
For those who prefer facts and figures, here are the key specifications of the ‘Sentinel PRO3’:
| Parameter | Specifications |
|---|---|
| Repeller type | Propane cannon, electronic control |
| Power source | 12V battery (7Ah) |
| Gas source | Liquefied propane/butane gas (cylinder not included) |
| Shot noise level | 120–150 dB |
| Coverage area | 3–7 Ga (depending on terrain) |
| Firing interval | Programmable, from 2 to 60 minutes |
| Dimensions (gun unit) | Depends on the model, approximately 120 × 20 × 50 cm |
| Weight | ~8 kg (excluding gas cylinder and tripod) |
| Material | Durable, corrosion-resistant metal, protected plastic |
| Manufacturer | Sentinel (China, high-quality factory assembly) |
| Contents | Cannon, electronic control unit, battery cable, instruction manual. |
| Warranty | 12 months from the manufacturer. |
Practical application: scenarios for the Ukrainian agricultural sector
The basic use of this bird and animal repeller is simple: install it, connect the gas cylinder and set the timer. However, to get the most out of it, it is important to take real-world conditions into account. The electronic control unit allows you to set morning and evening ‘peak’ firing times, when birds are most active, and to reduce the frequency during the day when they are feeding. This saves gas and minimises habituation.
In practical use, particularly in southern Ukraine (Odesa and Kherson regions), where the protection of vineyards and sunflower fields is a pressing issue, the ‘Sentinel’ is indispensable. For example, to protect crops in fields near woodland edges (typical of the Kyiv and Zhytomyr regions), where wild boars become more active, its powerful sound not only deters birds but also creates a sense of presence, forcing large game to give the area a wide berth.
Experience shows that, to maximise coverage and minimise noise disturbance to neighbouring settlements, it is best to mount the cannon on a tripod. This allows the sound wave to travel higher, covering a larger area. Our recommendation: vary the firing interval regularly (every 3–4 days) so that the effect does not wear off and the acoustic deterrent remains unpredictable to pests.
Fast delivery and convenient payment options across Ukraine
We understand that protecting your crop is a matter of urgency. That’s why we ensure ‘Sentinel’ is dispatched on the day you place your order. Delivery is carried out by major couriers (Nova Poshta, Ukrposhta) to any location: from major agricultural hubs (Kyiv, Lviv, Odesa, Dnipro, Kharkiv, Zaporizhzhia) to small villages throughout Ukraine.
You can pay for your order using the method that suits you best: by traditional bank transfer to a card, by bank transfer for business customers, or by cash on delivery (COD) upon collection from a branch, which guarantees your financial security.
Is it permitted to use a propane cannon near residential buildings?
As a general rule, it is not recommended to use powerful repellents near residential areas, as this may cause discomfort to neighbours. However, thanks to the ‘Sentinel’ electronic control system, you can set it to operate only at specific times (for example, from 6.00 am to 8.00 pm) and increase the interval between shots, or use it in fields and gardens away from built-up areas.
How safe is an electronic repeller in wet weather?
The ‘Sentinel’ electronic unit has a high degree of protection against moisture (usually IP54 or higher), which allows it to operate without interruption in the rain or in high humidity. All key components are hermetically sealed. The main thing is to follow the connection instructions.
How much propane is used during a season of active use?
Gas consumption is very economical. As we’ve mentioned, a standard 12-litre cylinder is sufficient for around 10,000 shots. If used at a rate of one shot every 15 minutes for 12 hours a day, this cylinder will last for over 10 days. At a rate of one shot every 30 minutes, it will last for 20+ days, which is very economical.
Which animals, apart from birds, are frightened by the shot?
The loud pulse generated by the ‘Sentinel’ propane cannon effectively deters not only birds (rooks, crows, pigeons, starlings), but also medium- and large-sized wild animals: foxes, hares, wild boars and roe deer. This is a tried-and-tested solution for farms bordering woodland areas.
Characteristics
- Country of originTürkiye
- ManufacturerSentinel
- Operating principlePropane
Dimensions and weight
- Dimensions (LxWxH)40×70×30 cm
- Weight12 kg
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No questions about this product.
Payment & International Delivery (Europe)
Payment
- Bank card payment (Visa / Mastercard)
- Google Pay
- Apple Pay
Important: All international orders are shipped with 100% prepayment only. Cash on delivery and cash payments are not available.
All payments are processed in Ukrainian hryvnia (UAH).
Delivery
- International delivery to Europe via Nova Poshta (Nova Poshta Global)
- Domestic delivery within Ukraine via Nova Poshta or courier service
Delivery cost is not included in the product price and is calculated individually based on the destination country, parcel weight, and dimensions.
Estimated delivery time to Europe: 5–14 business days.
Product Availability for Europe
Not all products available in Ukraine can be shipped to Europe. Availability may depend on the product type, dimensions, weight, export regulations, or carrier restrictions.
After placing an order, our manager will contact you to confirm international shipping availability, final delivery cost, payment details, and delivery terms.
Customs, VAT & Taxes
Customs clearance fees, import duties, VAT, and other taxes required by the destination country are the responsibility of the buyer and are not included in the product price or delivery cost.
Insurance & Responsibility
All shipments are insured for the full declared value of the goods. If you wish to change the insured value, please inform our manager before shipment.
We are not responsible for loss or damage caused by the transport company during delivery.
Order Processing
Orders placed before 2:00 PM (Kyiv time) are usually processed on the same business day.






























