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Photoelectric Wireless Smoke Detector for Fire Alarm LZ-1922

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Product ID: 61983188

Photoelectric Wireless Smoke Detector for Fire Alarm LZ-1922

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Description

Smoke alarms are important for several reasons:

1. Early detection: Smoke alarms are designed to detect smoke and alert occupants to a potential fire. By providing an early warning, they give people more time to evacuate and seek safety, increasing the chances of survival.

2. Protection during sleep: Many fatal fires occur at night when people are asleep. Smoke alarms are crucial in these situations because they can wake up occupants and allow them to escape before the fire spreads or becomes too dangerous.

3. Alerting to smoke and toxic gases: Smoke alarms not only detect smoke but also toxic gases that can be produced during a fire, such as carbon monoxide. These gases are often responsible for fatalities in fires, so being alerted to their presence can save lives.

4. Continuous monitoring: Smoke alarms work 24/7, providing constant protection to occupants. They can detect smoke and trigger an alarm even when no one is awake or aware of the fire, ensuring that everyone has the best chance of escaping safely.

5. Cost-effective: Smoke alarms are relatively inexpensive and easy to install. They are considered one of the most affordable and effective ways to enhance fire safety in homes. The cost of a smoke alarm is minimal compared to the potential loss of life and property in a fire.

6. Legal requirement: In many jurisdictions, it is mandatory to have smoke alarms installed in residential properties. Compliance with these regulations helps ensure the safety of occupants and can also prevent legal consequences.

Overall, smoke alarms play a crucial role in providing early warning and saving lives during a fire. Regular maintenance and testing are essential to ensure their proper functioning.

Product Description

•10 years life time
•1 non-replaceable 3V lithium battery
• Photoelectric chamber of early detection from all directions.
• Loud>85db(A) alarm signal(3M)
•Big test button for easy operation
•Hush function
• Low Battery signal
•Automatic calibration instead of adjustable resistor
•Infra-red LED and more sensitive photo-diode
•N.W.: ≈98g（include battery）
• Dimensions: Ф100*35mm

Product Parameter

Model No.	LZ-1922
Standard	EN14604:2005/AC:2008
Voltage	DC 3V（non-replaceable）
Standby current	≤3uA
Alarm current	≤100mA
Sensor type	Photoelectric
Temperature	一10°C ~ +55°C
Ambient Humidity	≤95%R.H
Alarm memory	Green LED flashes three times
LED indication	Red LED & Buzzer
Hush time	8~9min
Product life	10 years
Sound pressure	≥85dB(around 3m)
Weight	≈103g
Product size	Φ100*35mm
Installation way	Ceiling mounting