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Factory cheapest photoelectric detection wireless smoke alarm detector Independent or networking wireless output optional
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.
Our Contact Information:
Tel: 86- 755-89571625
Fax: 86- 755-89571207
skype :cnsumring03
TradeManager:sumring
Website: http://www.sumring.com