Product Infromation: smoke detector with 10 year battery & sensor lifetime

this smoke detector has a built-in lithium battery

that gives you 10 years of operation

a smoke detector is essential in every household & office

rapid warning of smoke and fire

extra loud alarm >85 db

time-out button temporarily reduces sensor sensitivity

hush button the alarm signal is temporarily stopped

test and re-set button

low battery indication

high quality : complies with en14604:2005/ac:2008

mounting material included

dimensions (h x ø) 35 x 102 mm

lithium battery powered (1 x per unit included)

built-in lithium 10 year battery

10 year warranty