Experience and statistics show that a tracker or a boat alarm has a preventive effect on boat theft and break-ins. With more than 20 years of experience with alarm systems, DEFA is the market leader in boat security in the Nordic region. The DEFA boat alarm DVS90 comes with a window sensor as standard, but can be fitted with different sensors. A room sensor, water level sensor, door sensor and magnetic switch can be connected. With a DEFA tracker DT20 connected, you can control your boat alarm with your mobile phone.
