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SD628 10 Years Lithium Battery Powered Hotel Somke Detector EN14604

• Can be configured as the suspended lamp base.
• Battery no need to replace, can be used for 10 years.
• Hush function, to hush the buzzer for 8 minutes when there is a
false alarm. After a short “beep” the alarm is hushed with indicator
flashes twice every second.
• Fault hush function, to hush the buzzer when there is a low battery
fault, end-of life fault or internal fault. After a long beep, the alarm
will not send fault sound for 24 hours.
• Low battery fault function, if battery is low power, the alarm sends
a short beep with indicator flashes once every 48 seconds
• End-of-life fault function, if alarm has worked for 10 years, it sends two
short beeps with indicator flashes twice every 48 seconds.
• Internal fault function, if the chamber is degenerated or polluted,
the alarm sends three short beeps with the indicator flashes three
times.

  • SD-628
  • Sentek


SD218 Series

Product summary

SD628 is a smoke alarm designed to be installed on the ceiling, wall, and suspended lamps. When there is a fire and the smoke enters into the smoke chamber, the alarm indicator will flash and send out a strong audible signal to remind the user that a fire has occurred. In addition, the product has self-test,hush, alarm memory, low-battery fault and end-of-life fault function to ensure the alarm is in the proper service. The battery is sealed in the smoke alarm and does not need to be replaced. The product has low power consumption and can be worked for 10 years.

Product Features

• Can be configured as the suspended lamp base. 

• Battery no need to replace, can be used for 10 years. 

• Hush function, to hush the buzzer for 8 minutes when there is a false alarm. After a short “beep” the alarm is hushed with indicator flashes twice every second. 

• Fault hush function, to hush the buzzer when there is a low battery fault, end-of life fault or internal fault. After a long beep, the alarm will not send fault sound for 24 hours. 

• Low battery fault function, if battery is low power, the alarm sends a short beep with indicator flashes once every 48 seconds 

• End-of-life fault function, if alarm has worked for 10 years, it sends two short beeps with indicator flashes twice every 48 seconds. 

• Internal fault function, if the chamber is degenerated or polluted, the alarm sends three short beeps with the indicator flashes three times.

The model includes

Part No .

Power Type

Description

SD628 9V Battery 

Photoelectric smoke detector

Sensor Specification

Product type

Photoelectric

Supply Voltage

135 ℉ ( 57°C) (for detector with heat sensor only)

Battery 

Lithium battery sealed for 10 year life

Quiescent current

<3uA

Alarm Current

<45mA

Temperature Range

0°C to 45°C

Smoke sensitivity

0.08~0.13dB/m

Ambient humidity

10% ~ 90%

Alarm sound level

> 85 dB at 3 meters

Conform to

EN 14604:2005/AC2008

Dimension

64.2mm (H) x 126mm (D)

Weight

176.5g (with mounting plate)

628 628-1


Certificate


证书


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