AC 220V main power DC 9V backup battery with wired(wireless) interconnection heat alarm

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Description

The heat alarm is a crucial safety device designed to rapidly detect elevated temperatures within the range of 54℃ to 65℃, providing timely alerts to prevent dangerous situations. This alarm operates on AC 220-240V with a DC 9V battery backup, ensuring reliability even during power outages. When interconnected with other heat detectors, it triggers simultaneous alarms throughout the network, enhancing safety for all residents.

Engineered for minimal disturbance, this unit features a silence mode, allowing users to temporarily mute alarms during non-emergency situations. Ideal for installation in kitchens, garages, and other areas prone to heat sources, it ensures that alarms are audible and effective. Regular weekly testing is encouraged to confirm the device’s operational status.

NOTE: This heat alarm is not suitable as a fire safety device unless interconnected with one or more smoke alarms.

Product Main Features:

  • Rapid Heat Detection: Quickly identifies rising temperatures.
  • Certification: Complies with BS 5446-2:2003 standards.
  • Power Supply: Operates on AC 220-240V with a DC 9V battery backup.
  • Low-Power Feature: Replaceable batteries with a lifespan of at least five years.
  • Interconnection Function: Connects up to 40 devices for comprehensive coverage.

Specifications

Attribute Details
Power Source AC 220 – 240V, DC 9V battery backup
AC Quiescent Current < 100mA
AC Alarm Current < 100mA
DC Quiescent Current < 8µA
DC Alarm Current < 28mA
Heat Sensitivity 54℃ – 65℃
Compliance Standard BS 5446-2:2003
Alarm Volume > 85dB(A) @ 3 meters
Low Voltage Threshold < DC 7.6V
Hush Time About 8 minutes
Service Life > 10 years
Humidity Range < 93% relative humidity (RH)
Temperature Range 0℃ – 65℃
Sound Pattern ISO8201 (BI 0.5s – pause 0.5s – repeat)
Size 140mm diameter x 58.8mm depth

Additional Information

The heat alarm features various operational modes to enhance user experience:

  • Standby Mode: Red LED flashes every 40 seconds when functioning properly.
  • Local Alarming Mode: Pulsating alarm and flashing LED when temperature exceeds set threshold.
  • Interconnection Alarming Mode: Triggers alarms in interconnected units upon detecting heat.
  • Low Battery Mode: Alerts users when battery voltage is low with a “chirp” sound.
  • Fault Mode: Indicates detection signal decay with periodic chirping.
  • Silence Mode: Temporarily desensitizes alarm sensitivity for about 8 minutes.
  • No Disturb Mode: Mutes low battery warning for approximately 14 hours.
  • Test Mode: Allows users to verify functionality by pressing the test button.

NOTE: Weekly testing is required to ensure the unit operates properly.

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