MAKER:SHANGHAI JIN ZHOU ALARM DEVICE CO.,LTD
–==>SMOKE DETECTOR WITH FIXING BASE UNIT/TYPE:MR301EX,UMAX 28V,WMAX 1W/BASE EFA NO.EX88B2168X EEX LA 11CT5 (PCS)
693FA-80003B==>DETECTOR AEROZOL TESTER/FOR SMOKE DETECTOR (PCS)