85dB battery powered fire alarm The compact Nedis smoke detector is ideal for those who want the safety and security of an early warning system without having to install a flashy and bulky alarm in the room. With its dimensions of just 43 x 43 mm, it is 75% smaller than most detectors and can be installed very discreetly. However, it is large enough to house a powerful sensor and an alarm that emits an 85 decibel warning tone in the very early stage of a fire. Simple to install, using the supplied screws or 3M tape, the lithium battery inside offers ten years of protection. • Elegant, essential and discreet design to integrate into any environment• Up to 75% smaller than most detectors, measuring only 43 x 43 mm• Sensor, with a 10-year lifespan• Easy to use test and deactivation button reach, one-handed operation• Simple to install using screws or 3M tape (supplied)• Powerful alarm, emitting an immediate fire warning sound at 85 dB Product Specifications Length 60 mm Height 50 mm Depth 60 mm Weight 68 g Color White Materials ABS Power type Battery powered Audio 85dB test button Yes Sensor life cycle 10 years Includes mounting material Yes Measuring range 0-3 m Type of detector Smoke connectable No Pause button Yes Batteries required (included) 1x CR123A Diameter 60 mm Input voltage 3V DC Number of products in the package 1 pc. Temperature operating range -10 - 50 °C EN compliance EN 14604 Battery life up to 1 Year     Supplier Code : DTCTSL40WT EAN code : 5412810269211