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- USA
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Ships within 48 hours · Estimated delivery Jun 18 - Jun 23
For Your Every Summer RSVP, with Code: SUMMER15
Description
T-H Marine 2-Way Boat Alarm System [TWA-1-DP]2 Way Boat Alarm System Protects your boat and valuable equipment from theft. Features: Shock Sensor Detects Intruders Alerts you up to 3000 Yards when Activated Two Way Remote Alerts with Sound, Light & Vibration Up to 3000 Yards Response and 1000 Yards Transmit 128 db Alarm Horn Waterproof Main Engine Shock Sensor with Sensitivity Adjustment Easy Installation WARNING: This product can expose you to chemicals which are known to the State of
![T-H Marine 2-Way Boat Alarm System [TWA-1-DP] T-H Marine 2-Way Boat Alarm System [TWA-1-DP]](https://cdn.shopify.com/s/files/1/0405/8454/4408/products/82151XL.jpg?v=1591409418)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 2495 reviews
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Product Reviews
★★★★★ 4
Decent Kit
It's a pretty decent kit. Comes with all the lower unit options whether yours needs that particular part or not.
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Reviewed in the United States on June 22, 2025
★★★★★ 5
Alpha one gen I
Good fit
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Reviewed in the United States on March 1, 2026
★★★★★ 5
Quality for the price
All necessary parts good quality
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Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
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Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025
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