30W Alarm Siren, Super Loud 150dB Electronic Horn,DC 12V Dual Tone Wired Horn Siren, Burglar Alarm System Warning Althorn, for Indoor/Outdoor Security Siren

Specifications:Product Type: Dual tone SirenProduct Model: BRJ-625Operating Voltage: DC 12V Rated Power: 30WSPL: 150 dBSound Type: 2 tones , Dual tone,Magnet: FerriteVoice Coil:33.5mmSize: 20*12.5*23cm/7.9*4.9*9.1inPackage Weight: 881g/31.1ozPackage List:1* DC12V Alarm SirenNote:Connection method: The red wire is the positive pole; the white wire is the negative pole and also the common terminal; the yellow wire and the red wire are connected to the alarm.

• EXTREMELY LOUD 150 DB SIREN: This high-powered alarm siren produces an intense 150 dB dual-tone alert. When triggered by a burglar alarm system, it issues a piercing three-alarm sound to immediately notify you of a breach or emergency.
• FLEXIBLE & EASY INSTALLATION: Compact and lightweight (20x12.5x23cm), it can be mounted on walls, doorways, or balconies using screws. For optimal coverage, we recommend an installation height of 2.5 meters (approx. 8 feet) or higher.
• DURABLE FIRE-RETARDANT CONSTRUCTION: Housed in a tough, fire-retardant ABS shell, this siren horn is built to withstand harsh conditions. Its strong ferrite magnet and 33.5mm voice coil ensure reliable, long-lasting performance for years of service.
• DUAL-TONE & UNIVERSAL COMPATIBILITY: Equipped with two distinct, alternating tones for maximum attention-grabbing effect. Its standard 12V DC operation and simple wiring make it compatible with a wide range of alarm hosts, PIR sensors, and gas leak detectors.
• COMPLETE SECURITY COMPONENT: This ready-to-use loud speaker horn (Model BRJ-625) comes with clear wiring instructions (red=positive, white=negative/common, yellow=alarm trigger) and is the perfect audible deterrent for any home or business security setup.