Specification:
1. Battery operated: dc 9v.
2. Rechargeable lion battery 10 year 9 dc battery. 3. Photoelectric sensor.
3. Red led indicate alarm. Green led mains indicator light to confirm battery power supply
4. Test button, low battery alarm
5. Relay contacts-volt free with normally open and normally closed options and rated to 24 volts/1 amp resistive.
6. Alarm supplied with "connector plug" for easy of installation, built in sounder to give a minimum sound output of 85 db at 3 m senses smoke using the light scatter principle-quick response to visible smouldering smoke, test button simulates smoke- use to check performance at least monthly, option current <10ua, alarm current<30 ua.
Supply voltage: 9 V DC
Sensor type: photoelectric sensor
Power Type: Battery (1 x 6F22 9V)
Alarm Current: 20-50mA
Recommended installation location: ceiling or wall
Sound level: 85 dB
Flash alarm indicator: red
Test button: Yes
Low battery indication: Yes
Temperature range of sensor operation: 0C ~ + 50C
Dimensions: 110 x 28 mm
Packaging type: Color box
Model No. SR-812DC-4
Operating voltage DC9~35V
Alarm temperature 57
Static current 13mA(NC);4mA(NO)
Alarm current 9mA(NC);19mA(NO)
Alarm output Relay output
Installation Ceiling mounted
Sensitivity 2.06%ft±1.3%ft
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 100*46mm
SAFETY- SECURITY:
Smoke alarms that are properly installed & maintained, play a vital role in reducing fire deaths and injuries. Smoke alarms save lives. If there is a fire in your home, smoke spreads fast and you need smoke alarms to give you time to get out. Having a working smoke alarm cuts the chances of dying in a reported fire in half. Almost two-thirds of home fire deaths resulted from fires in homes with no smoke alarms or no working smoke alarms. We create the best products in Fire Safety industry, just give us your requirements and we will provide you quote at best prices.
HS-DG812 Battery Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity. Our standard battery is 6F22, lithium battery is optional.
Key Specifications/Special Features
Power Source: 9V Battery (included).
Audio Alarm: 85dB/3m
Temperature Range: 0 to 40
Humidity Range: 5%-95% relative humidity(RH)
Sensor: Photoelectric
Size: diameter 106mm in diameter x32mm depth
Interconnects: No
Easy to install with mounting base included
Suitable for any room
Low battery signal
Test button for simple testing
2 or 4 wire models
* Dual LEDs for 360�‹visibility
* Advanced detection and discrimination algorithms
* Easy installation and maintenance
* Sleek low-profile housing design
* Durable sensor head, no need for replacement
* SMD circuit board design-satisfactory quality and reliability guaranteed
* Integrated heat detector for NB326-H-2 and NB326-H-4 models
* N/C (normal/close)-N/O (normal/open)selectable relay output
* AR (Auto Reset) function for security systems (optional for 4 wire models)
* Sensor base option: standard and Shottky Diode.
