New patented dead-latched lock design with an internal relock device for maximum security. Alarm Lock has the problem solver. The New T3 has an audit trail. Call and ask about Phoenix Double Defender. This bar penetrates into the jam of the door on both sides of the jam.
Phoenix comes with or without an alarm.
We can also secure those double doors with the vertical bar. The bar penetrates into the top jam and the floor. The Phoenix Bar dose meet Fire code.