Jokpenes 30W Alarm Siren ,Dual Tone Outdoor Self Contained Electric Security Ring Siren with Bracket，6-12V DC 1.1Ah 130db 8 X 5.5 X 9 Inch for Car Home Doorbell Security Protection System,(Black)

📣【130db Speaker】: The alarm siren is equipped with 6-12V 130 dB tweeter, far volume, and dual tone, which can be used together with various alarm connections. The appearance of the speaker looks like the first thing it feels is that it can make a lot of volume. It is also very suitable for kangaroo doorbell, outdoor alarm siren, motion alarm, garage door alarm, car alarm siren, ring siren.

📣[Easy Installation]: The alarm is easy to install, with a bracket and 6 screws to fix it. Generally installed on the roof or garage door or car roof, etc., the installation height is more than 1 meter. It can be installed in large venues such as households, supermarkets, shopping malls, etc. It is cheap and durable.

📣[High-quality material]: The alarm adopts white ABS flame-retardant shell design, which is widely used in alarm host, home motion sensor alarm, gas leak alarm, trip wire alarm, intruder alarm, warehouse break alarm bell, infrared peripheral alarm equipment, etc. perimeter alarm system. The general small fire will not cause any damage to it, and it is corrosion-resistant and wind-resistant, so you can use it with confidence.

📣[Angle adjustable] The bracket can be rotated to 90 degrees. Adjusting the different angles of the speakers can make the siren sound spread farther and spread in a wider direction.

📣[How to use] Just send it power 6 to 12VDC, it will work. It should have a Steady Tone Wire or Warble Tone wire. There are three wires (white, yellow, and red). Connect the white wire to the (-) and connect the red to (+) for warble sound or connect the yellow with to (+) for steady sound. Just send your positive voltage on the Steady or Warble, whichever you prefer, you should be good.