Specification:

·         Brand new

·         Color: black

·         Alarm diameter: approx. 22mm

·         Alarm height: approx. 10mm

·         2 Mounting holes distance: approx. 30mm

·         2 Wires length: approx. 90mm

·         Buzzer type: piezoelectric

·         Sound pressure level: 95 dB

·         Rate voltage: 12V DC

·         Operating voltage: 3-24V

·         Max. current rating: 10mA

·         Frequency: 3900±500Hz

·         Drive method: drive circuit built in mounting holes

·         Sound: "Di" Continuous

·         Fine workmanship and stable performance.

·         Easy to use.

·         Durable in use.