Mounts unobtrusively into gypsum or tile ceiling. Virtually disappears once installed. 54mm cut out diameter.
Specifications:
- Product Size: 76W × 60L × 76H mm
- Power: 10W
- Frequency: 2.3-4.3KHz
- Rated Voltage: DC12V
- Working Voltage: DC6-15V
- Working Current: 120-180 mA
- Sound: 1/ 6 Tone,DING-DONG
- SPL: 110dB
- Plastic Material: ABS
- Color: White