cheap smoke alarms with ce approved

Specifications *Smoke alarm

*EN14604 APPROVED

*4-wire photoelectric smoke detector(network)

*Low-battery warning

*LED indication

cheap smoke alarms with ce approved 70% of all home fire deaths occurs in homes with no alarms or no working alarms,and nearly one quarter of smoke alarms in reported fire are not working. Our battery operated optical smoke alarm are designed to help protect you and your family from the dangers of fire.     This unit smaller in diameter giving it a discreet design. This model is powered by 9Vbattery,providing continuous protection,even during power outages.This easy-to-install unit includes a test button to verify the detection electrionics are working as intended. please install the smoke alarms on every floor of your home,in hallways, inside bedrooms, and outside of sleeping areas and replace smoke alarms every 10 years.    Power supply non-polar input:DC 9V~35V            
Stainless steel shield,Anti-RFI;SMT adopted,high stability.
Dustproof,mothproof and anti-light interference design.
Double Sided Glass Fiber circuit board.                                                    
MCU processing adopted,eliminate false alarm.                                                              Relay output/LED indicator.                   
Automatic reset and power-off reset.                                                                  detection sensitivity:2.06%/ft                  
Dimension: Φ100*46mm .             
Execute criterion:EN54-7,UL539

Model NO.	DP-612PC-2	DP -612PC-4	DP -612DC-2	DP -612DC-4
Operating voltage	DC9-35V
Alarm temperature	N/A	N/A	57°C	57°C
Static current	20uA	13mA(NC);4mA(NO)	20uA	13mA(NC);4mA(NO)
Alarm current	35mA@DC12V;83m@DC24V	9mA(NC);19mA(NO)	35mA@DC12V;83m@DC24V	9mA(NC);19mA(NO)
Alarm output	Remote LED indicator	Relay output	Remote LED indicator	Relay output
Installation	Ceiling mounted
Sensitivity	2.06%ft±1.3%ft		0.15dB/m(±0.03dB/M)
Working environment	-10°C~+50°C,(≤95%RH No congelation)
Dimension	Φ100*46mm