Household smoke alarm $ 7.87 Working voltage: 9V (V) Alarm current: 0 ~ 15 (mA) Detection angle: 120 degrees Quiescent current: 20 (uA) Working temperature: -30+ 80 Detection distance: 60 (m) Transmission frequency: 50-60 (MHZ) Scope of application: Early fire prevention Type: Other alarm detectors Model SS-168 Installation method Ceiling type: Launch distance: 100 (m) Weight: 150 (g) Alarm mode: sound and light alarm
