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Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors

China Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors, Find details about China Wireless Smoke Detector, Smoke Alarm Clock from Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors

Model NO.
LZ-1902
Infrared Sensor Installation
Ceiling
Voltage
DC9V
Standby Current
<=10ua
Alarm Current
<=30mA
Sensor Type
Photoelectric
Temperature
0 Degree Centigrade~+40 Degree Centigrade
Ambient Humidity
<=95% R.H
Alarm Indication
Red LED & Buzzer
Sound Pressure
>=85dB(Around 3m)
N.W.
89g (Not Incl. Battery)
Installation Way
Ceiling Mounting
Trademark
detector
Transport Package
Carton
Specification
diameter 100*36.7mm
Origin
China
HS Code
8531100000
Model NO.
LZ-1902
Infrared Sensor Installation
Ceiling
Voltage
DC9V
Standby Current
<=10ua
Alarm Current
<=30mA
Sensor Type
Photoelectric
Temperature
0 Degree Centigrade~+40 Degree Centigrade
Ambient Humidity
<=95% R.H
Alarm Indication
Red LED & Buzzer
Sound Pressure
>=85dB(Around 3m)
N.W.
89g (Not Incl. Battery)
Installation Way
Ceiling Mounting
Trademark
detector
Transport Package
Carton
Specification
diameter 100*36.7mm
Origin
China
HS Code
8531100000
1. Product Description

The product is smoke detector, it can send out sound and light alarm signal in the early stage of the fire if properly installed and maintained, in that case you will have extra time to control the fire or to evacuate at once. This product is designed for household or similar residential application use.

2. Techinical Data
Model No.LZ-1902
Standard EN-14604:2005/AC:2008
VoltageDC9V
Standby Current<=10uA
Alarm Current<=3mA
Sensor Typephotoelectric
Temperature-10ºC~+40ºC
Ambient Humidity<=95%R.H
Alarm IndicationRed LED & Buzzer
Sound Pressure>=85dB(around 3m)
N.W.89g(not incl. batttery)
Product SizeΦ100*36.7mm
Installation WayCeiling Mounting
 

3. Installation method

  1. Choose the right installation placement.
  2. Drill 2 round holes with 5mm diameter on the ceiling. ( Distance between the two holes is 75-80 mm)
  3. Use the enclosed two expansion rubber and plugs into the holes.
  4. Install the mounting bracket of the smoke detector on the ceiling. by using the two screws enclosed.
  5. Install the smoke detector battery to the mounting bracket. Note: Step 3 and 4 can be ignored if it is mounted on a wooden ceiling.

4. Test Function

  1. Put the 9 V battery into the detector, LED will flash once every 30 seconds and the alarm won't make any sound, which indicating the detector will work in normal standby condition.
  2. Press the test button and keep for a while, then the smoke detector will flash and 5 seconds later the alarm will emit a sound, when the sounder emits three consecutive sounds, release the test button, the detector will stop alarm within seconds.
5. Maintenance
  1. It is recommended to press the test button every week to check the smoke detector works correctly.
  2. To ensure the sensitivity of the product, clean the surface of the detector with soft brush every month.
  3. The smoke detector is with fault detection function. When the smoke sensor is short circuited or  disconnected, the detector will automatically detect and send a fault signal. For example alarm will emit a beep between two flashes. When the  battery voltage is  too low, the detector will periodically send out low voltage fault signals. For example LED flashes every 30s and alarm emits a beep, in this case battery should be replaced accordingly.
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors
Home Security Stable LED 85dB 9V Battery Wireless Stand-Alone Detectors

 

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