【Product overview】This remote control strobe alarm siren, stands by after power on, The alarm is equipped with two remotes. With 2000m/1.24miles, you can use the big remote to turn ON/OFF the alarm siren. With 8m, the volume(0-120dB), tone and mode can be freely adjusted via small remote. Please note that the remote control is powered by 9V batteries (not included, need to purchase separately)!

【Three modes】There are 3 modes for sound and light adjustment. You can choose one to freely turn on/off sound or light. The alarm has 12 built-in sounds and the different sounds can be adjusted by a small remote control! New sound can be uploaded through the built-in USB port.

【High Level of Protection】The alarm uses high-quality ABS material shell, weatherproof circuit design, and the protection level is IP65, which can be used outdoors with confidence. It can be wall mounted by default, and bottom mounted is optional;Please contact us if you need bottom mounted.

【Flashing Light】The office siren uses LED strobe light, and the blinking mode is not adjustable. Alarm with plug, don't need wiring! If you need to control multiple sirens with a large remote, you will need to pair the remote with the sirens!

【Applications】Outdoor siren alarm are widely in home, gantry crane, factory, warehouse, mines, school, house, shopping mall, apartment, yard, ship, ports and other places.