Procurement of Fixed Funds Service Charges (Maintenance of Alarm Systems) Central Fire Reception Panel (24 zones) ВЕРС ПК 24- (6 months maintenance) Central fire reception panel ( 16 zones) MC-2- (6 months maintenance) Fire smoke detector 45 μA 0-30B-45/+55 C – (6 months maintenance) Sound Siren (Internal) – (6 months maintenance) Manual fire alarm – (6 months maintenance) Fire cabinets- (6 months maintenance)