Fire detection system SENTEK wireless smoke detector SK40 with audible alarm. The smoke detector detects smoke and alerts with an audible alarm. It is mounted on a flat surface with screws and is powered by 1x 9V battery (not included).

Product points of interest:

• With audible alarm
• Powered by battery
• Self-test function
• Easy installation

Technical specifications:

• Smoke sensitivity: 0.08~0.15dB/m
• Operating current: Standby current:
• Alarm sound level: 85dB/3m
• Power source: 9V battery (not included)
• Indicator: Red LED: Flash once every 32 seconds in normal working status, Flash once every 8 seconds in mute status, Flash once every 0.5 seconds in alarm status
• Environment: Temperature: -10 °C ~ 55 °C, Humidity: 0 to 95% RH, no condensation or icing
• Dimension: 97x97x32mm

Package contents:

• Smoke detector
• Screws & anchors
• 3M adhesive
• User manual