... operated,85dB/m,sound and flash,Fixed Temperature 135F(57C),alarm,meets EN14604 Test by hand,Dual sensor,Low battery ... stabilityOperating voltage: 9V battery Static current: ≤10uA Alarm current: ≤15mA Fixed Temperature 135F(57C) Alarm indication: red LED flash Sound level: ≥ ... 2.06%/ft Detecting area: 20 square meters Alarm output: sound and flash alarm Size: 128 x 38mm deep Execute criterion: EN14604 ...