Featured Products (IN1) Zeta Infinity 1 Zone Conventional Fire Alarm Panel £117.00 £140.40 (inc. VAT) £172.00 Zeta 24 volt DC Magnetic Door Holder (ZT-DR24) £29.90 £35.88 (inc. VAT) £43.50 (IN2) Zeta Infinity 2 Zone Conventional Fire Alarm Panel £127.40 £152.88 (inc. VAT) £186.00