We offer Manual Call Point.Features: Two types of Manual Call Points (Metal, Plastic).Alarm status is indicated By Red colour LED.Operates on 18 - 24 VDC.Red, Green, Yellow colour Plastic MCPs1 Nos of CO & NC Output. Technical Data Operating Voltage : 18 - 24 VDCOperating Current : 30mAColour : Red, Yellow, Green (Metal - Red only).Material : MS Metal & Plastic.Size : Metal - 90mm X 90mm X 56mm (Glass Thickness : 3mm) Plastic - 86mm X 86mm X 50mm