Alarm Dual Tone Wired Horn Siren with Bracket,130DB Loud Voice Warning System for Car Truck Home Doorbell Security Anti-Thief Indoor and Outdoor

[130dB
Speaker]: The alarm siren is equipped with a 12V 130 dB tweeter, far-reaching volume and dual tone, which can be used together with various alarm connections. Effectively deters thieves. It is also very suitable for supermarkets, construction sites and other occasions.
[Excellent Material]: The alarm adopts an excellent ABS flame-retardant shell design, which is strong and durable. Normal small fires will not cause any damage to the alarm. Fast and sensitive, it safeguards your safety.
[Easy Installation]: The installation is very flexible and convenient. It can be set up on the wall, doorway or balcony, etc., with a bracket and 6 screws to fix it. It can also be installed on the house roof, garage gate or car roof, etc. The installation height is more than 1 meter. Affordable price but durable.
[Adjustable Angle]: The bracket can be rotated by 90 degrees. It doesn't take up space like traditional alarms. Install it in a higher position. The security alarm is practical and efficient. Adjusting the different angles of the loudspeaker can make the sound of the alarm spread farther and in a wider direction.
[How to Use]: Provide a 6 to 12V DC power supply, and it will start to work. It is equipped with a stable tone line or Warble Tone line, which has three lines (white, yellow and red). Connect the white line to (-), connect the red line to (+) to obtain a stable sound, or connect the yellow line to (+). As long as your positive voltage is sent to the stable or Warble line, it is OK