DC 9V battery (SD-422) Standalone Smoke Detector

The SD-422 Standalone Smoke Detector is a compact and efficient fire safety device, powered by a 9V battery with a lifespan of approximately 12 to 15 months. This smoke detector is designed to operate with minimal power consumption, featuring a standby current of ≤7μA and an alarm current of less than 45mA. In the event of smoke detection, it emits an alarm sound pressure greater than 85dB at a distance of 3 meters, accompanied by a red indicator light. With a sensitivity range of 0.08-0.16 dB/m, the SD-422 ensures timely and reliable detection of smoke, safeguarding your home or office. It operates effectively in a temperature range of 0℃ to +50℃. Certified by CE and compliant with the EN14604:2005/AC:2008 standard, this smoke detector guarantees both safety and performance. Its dimensions are Ø132 x 41mm, making it a compact yet highly functional device.