... Colour:red, green,white, yellow Manual Call Point J-SAP-M-04D fire alarm Technical Parameters Manual call point ... 10°C~+50°CWith a PVC cover Operating Intustration J-SAP-M-04D is a kind of universal manual ... , or as a switch on other special condition.J-SAP-M-04D manual call point is easy to ... alarm bell and other fire linkage equipment.In addition, J-SAP-M-04D can be taken regular inspection when ...