2019 Factory price wireless interconnected photoelectric smoke detector with DC 3V battery operated
Product Description
Specification:
Model NO
SR-818
Input voltage
DC3V battery
Standby Current
<5μA
Alarm Status
<30mA
Alarm Sound
>85dB/3M
Wireless interconnection frequency
433MHz
Zigbee Wireless signal
433.92M GFSK
Wireless transmitting distance
200m (open area)
Battery life
3 years
Alarm concentration
13%
Temperature range
-10ºC~+50ºC
Humidity
0%~95%RH(No condensation)
Sensitivity
0.5dB/m (±0.1dB/m)
Standard
CE
Auto reset
Yes
size
10*10*4.5cm
Product Pictures:
Please note: The remote control is not included in the product,if you need to buy a remote contrl,please contact us,thank you !
Company Information
FAQ
Our Services
why choose us
1). 2000 square meters factory, have capability to supply wide range of products 2). Good quality control ,with competitive prices. 3). Prompt delivery. 4). Good after-sales service. 5). No Minimum order quantity limited. OEM and ODM are also accepted. 6). We locate in Shenzhen of China, easy for export.
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