Shopping from Canada? 
Go to Defender Canada!
T-H Marine
T-H Marine 2-Way Boat Alarm System - TWA-1-DP
Item: #985467 | Part Number: TWA-1-DP$142.99
Description
- Shock sensor detects impacts and unauthorized access
- 128 dB alarm horn with audible and visual alerts
- 2-way remote with sound, light, and vibration feedback
- Waterproof main unit with adjustable sensor sensitivity
- Long-range communication for up to 3000 yards
T-H Marine 2-Way Boat Alarm System - TWA-1-DP Item # 985467
Description
Features:
- Shock sensor detects intruders
- Alerts you up to 3000 yd when activated
- 2-Way Remote Alerts with Sound, Light and Vibration
- Up to 3000 yd Response and 1000 Yards Transmit
- 128 db Alarm Horn
- Waterproof Main Engine
- Shock Sensor with Sensitivity Adjustment
- Easy Installation
Specifications:
- Response Range: 3000 yd
- Transmit Range: 1000 yd
- Volume: 128 db