Photoelectric Fire alarm 9V standalone smoke detector PY-2599B

Photoelectric Fire alarm 9V standalone smoke detector PY-2599B   smoke detector Features:
- Ceiling or wall mounting
- Easy to install with mounting hardware included
- 9VDC battery 
- Suitable for any room
- Flash alarm indicator (red)
- Test button for easy recommended monthly testing 
- Low battery signal
- Safety clip feature, not allow mounting of smoke alarm without battery installed
- Photoelectric  chamber for early detection from all directions
- Loud 85dB alarm signal smoke detector Specification:
Power Source : 9VDC battery  
Operating Current : 10 uA (normal) and 20-50 mA
(alarm working)
Sensitivity to smoke : In comply with UL217 &
BS5446: Part 1 2000
Kitemark License no. KM 53166.
0.81~1.42%/FT
Operating Temperature : 40oF - 100oF (4. 4C - 37.8oC)
Ambient Humidity : 10% - 90%.
Horn Level : 85 Decibels at 10 feet.
Battery life : 1 year min. 
Size: 110mmX25mm
Box size :34cmX57cmX42.5cm;
Qty/box:115pcs,
Weight:17.3kg/box   smoke detector Product Display:   Our Advantage                                                                                                                     1. Original High Quality Products:               All of our products are Original High Quality Products, We have strict quality control system, they are 100% tested before factory,               we don’t sell products with only low prices.               2. Professional Technical Team:               We can offer comprehensive solution for your projects.               We can offer detailed pre-sales requirements analysis and guide.               We can offer professional remotely technical support for problems.               3. Flexible Customization: We can customize software, firmware for customers requirements.               4. OEM,ODM service: We can design and produce machines with your own logo.               5. Good Service: We treat clients as good friend.               6. Special offers: We have special offers for long-term cooperation clients.       FAQ   Payment Terms                                                                                                          1. Paypal 2. T/T (Telegraphic Transfer) or Western Union 3. Cash for face to face business   Shippment Method                                                                                                                                          1. International Express(DHL, TNT, Fedex, UPS, EMS), take about 3-7 days 2. International Airline, take about 5-15 days differently. 3. International Sea Shipping, slow but cheap for heavy goods, take about 10-50 days differently.   Product Warranty                                                                                                                                             We provide 1~2 years warranty from the date of delivery but lifetime technical support.   Contact us                                                                                                                                                         Thanks for your visiting! If you are interested in our products or have any question, pls contact us online or   click " send " the inquiry, we will reply you promptly!