China Wireless Interconnected 3V 10 Years Battery Smoke Alarm

205 DC smoke alarms provide battery powered smoke detection and alarm functions within a single unit.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection of fire and high immunity against unwanted alarms.
205 DC smoke alarms are powered by a 10-year lithium-ion battery and do not require a mains supply. An automatic switch disconnects power from the unit when it is removed from its base.
Features:
· Photoelectric smoke sensor
· Switch function disconnects power when removed from base
· remove Integrated indicator provides visual indication of an alarm condition
· Test and Hush features in a single button
· Test button verifies battery and alarm operation
· Hush feature to temporarily silence unwanted alarms
· Loud 85 dB sounder to alert occupants
· Single non-replaceable battery provides 10 years operation under normal conditions
· 30 day low battery warning signal
FAQ:
Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.

Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....

Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .

Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.

Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.