Photoelectric Smoke Alarm

Product Description

Model No.: **8 Photoelectric Smoke Alarm Work Current:less than *0 µA SPL more than*0dB Work Temp.:minus*0 Deg. To *0 Deg. Operat. Voltage:DC9V N.W.: 5.8KG Q'ty/box: *0PCS Packing Size(cm): *6x*5x*7 Be used separately as well as in combination of up *0 items Model No.: **8 Photoelectric Smoke Alarm Work Current:less than *0 µA SPL more than*0d Work Temp.:Minus *0 Deg. To *0 Deg. Operat. Voltage:DC9V N.W.: 6.5KG GH.W.: 9.5KG Q'ty/box: *0PCS Packing Size(cm): *6x*5x*7 Be used separately as well as in combination of up *0 items Model No.: **4 Detector Type: Optical / Photoelectric Physical Dimensions: ?**4mm x *0mm Weight: **0g Operation Voltage: 6 Vdc**2 Vdc Operation Temperature: **0oCto + *0oC Supply Voltage: 9**2 Vdc Lithium Battery (*0 Year Life) Maximum Quiescent Current: < *5uA Operational Indication : Flashing Led every *5 Seconds Fire Pre-Warning Condition: Flashing Led every 0.5 Seconds Local Fire Condition: Flashing Led + Pulsating Sounder Remote Fire Condition: Pulsating Sounder Only Battery Low Condition: Beep or Chirp Sound Simultaneously With Led Flash Chamber Degradation (Dirty): Beep or Chirp Sound Halfway Between Led Flash Sound Pressure: > *5dB Test Facility: Push Button Inter-Connection Capabilities: *0 Units Security Panel Connection: Normally Open Relay Contact Model No : **8N SPECIFICATION: Power supply: DC*2V-DC*4V Static current Working current: *6mA**7mA Detecting time: detect once every about 5s Detecting smoke method: it works only when it detects smoke twice.