T-H Marine Two-Way Boat Alarm System

Protects your boat and valuable equipment from theft. Shock sensor detects intruders. Two-way remote alerts with sound, light, and vibration. Covers up to 3,000 yards of response area and provides up to 1,000 yards of transmit power. 128 db alarm horn. Waterproof main engine. Sensor comes with sensitivity adjustment. Complete kit includes everything needed for easy installation.