NB-739-1
Photoelectric Residential Smoke Sensor without stopping function
• 9V battery
• sensing technology.
• Easy installation and maintenance.
• Battery case of the back of a sensor for easy removal of a
battery.
• Sleek low-profile housing design.
• SMD circuit board design-satisfactory quality and reliability guaranteed.
• Low-battery warning.
• Test button verifies battery and alarm operation.
• Sounding a loud alarm signal of exceeding 85 dB in alarm
mode.
• Humidity 10% to 95%RH, no condensation or i
cing Up to 40 units