1) Material: Plastic housing
2) Voltage: AC 220V
3) Current: 30mA
4) Frequency: 50Hz
5) Voice decibels: 80dB
6) Great for security alarm DIY project
7) Dimensions: 8.5 cm x 8.3 cm x 4.2 cm
8) Weight: 84 g
2) Voltage: AC 220V
3) Current: 30mA
4) Frequency: 50Hz
5) Voice decibels: 80dB
6) Great for security alarm DIY project
7) Dimensions: 8.5 cm x 8.3 cm x 4.2 cm
8) Weight: 84 g
