MCU Smoke alarm detector 9V battery operated photoelectric smoke advices HS-DG822
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China [CN] Haisheng optical standalone 10 year lithium battery operated smoke alarm detector with EN14604 APPROVAL
70% of all home fire deaths occur in homes with no alarms or no working alarms, and nearly one quarter of smoke alarms in reported fire are not working. Our 9V battery operated EN14604 APPROVAL optical smoke detectors alarms HS-DG822 are designed to help protect you and your family from the dangers of fire.
1. General
Haisheng standalone HS-DG822 Battery Powered Photoelectric Smoke Alarm with excellent stability and high-sensitivity.
2. Specifications
|
Name |
Independent Photoelectric smoke detectors |
||
|
Item No. |
HS-DG812 |
HS-DG822 |
HS-DG321 |
|
Operating voltage |
9V |
9V |
90V-270V AC, battery back-up |
|
Alarm current |
< 35mA |
< 12mA |
< 35mA |
|
Standby current |
<800uA |
< 20uA |
< 800uA |
|
Alarm output |
Sound flash output |
Sound flash output |
Sound flash output |
|
Sound level |
85dB/10ft |
85dB/10ft |
85dB/10ft |
|
Operating humidity |
5%~95% RH |
5%~95% RH |
5%~95% RH |
|
Operating temperature |
-10°C to 50°C |
-10°C to 50°C |
-10°C to 50°C |
|
Dimensions |
Diamter:108mm Depth:32mm |
Diameter:105mm, depth: 59mm |
Diameter:105mm, depth: 59mm |
|
Smoke sensitivity |
0.65-1.52%ft |
0.15-0.3dB/m |
0.15-0.3dB/m |
3. Features
a. Easy to install with mounting base included
b. Suitable for any room
c. Low battery signal
d. Test button for simple testing
4. Packing & shiping
sound Smoke alarm electronic Smoke Detectors Fire alarm cheap DC9V smoke alarm HS-DG822
1pc/color box(110*110*62mm,170g) ;
100pcs/carton box(59*36*27mm, 13KG)
5. Company profile
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