1 Year Warranty Also known as Home Fire Alarm Device or Smoke Detector DC9V Battery included can last for 1 year, no additional wiring required Use a reliable 9V Battery (Pairdeer 6F22 / 6LR61 or GP 1604S / 1604A) and the smoke alarm will have a battery life of up to five years (purchase from your local hardware stores) Compliant with EN14604 Standard as required by SCDF CE Approved, AS3786, CNPP Meticulously tested in UK, Australia & France Comes with screws for wall mounting (recommended method of installation) Comes with a free magnetic base with self-adhesive for easy mounting (Do note that for such installation, it has a risk of the detector falling off the wall due to paint peeling and the effectiveness of the tape may deteriorate over time) LED Indicator blinks every 32 seconds to indicate that the device is in operating condition Simple push button to test smoke detector Runs on Photoelectric technology that allows it to be more sensitive to detect slow smoldering fires that generate thick black smoke and little heat It produces an alarm as a reminder when low on battery We are listed in SCDF's supplier list of HFAD. Technical Specifications Battery Life: 5 Years, ReplaceableAlarm Volume: >85dB at 3 metersSensor: PhotoelectricLow Battery Warning: YesCeiling Mounting: YesSize: 101mm x 36mm The updated Fire Code in Singapore requires newly built homes from HDBs to Condos & Landed residences as well as existing residences that are undergoing fire safety works to have Smoke Detectors, also known as Home Fire Alarm Device, installed from June 2018. A minimum of 1 smoke alarm must be installed under the Fire Code. However, it is recommended that an alarm is installed in each room as well as the living room. This smoke detector will serve as an early warning when it rings in the case of a fire to alert occupants in your home. The device contains a sensor that detects smoke. It will let out a continuous and loud sound when triggered, to give you the precious time to get out of harm's way. Fire Safety Tips Install Smoke Alarm near bedrooms - high on a wall or ceiling Do not install Smoke Alarm near air vents Do not install on the ceiling directly above frying pans in the kitchen Test Smoke Alarm at least once a month to ensure they work