BJ-1K High-Decibel Active Buzzer Dual Audio Electronic Siren Alarm Wall-Mounted Anti-Theft Buzzer, Voltage: 220V(Red White Black) Filter-Switch 2) Shaft speed adjustment: ESC+CAPSLOCK+A/S/D/F/G

2) Shaft speed adjustment: ESC+CAPSLOCK+A/S/D/F/G

LCD Screen Display

One Package Size 21cm * 16cm * 4cm / 8

Carton Size 34cm * 34cm * 32cm / 13

Loading Container 20GP: 834 cartons * 500 pcs = 417000 pcs

BJ-1K High-Decibel Active Buzzer Dual Audio Electronic Siren Alarm Wall-Mounted Anti-Theft Buzzer, Voltage: 220V(Red White Black) Filter-Switch 2) Shaft speed adjustment: ESC+CAPSLOCK+A/S/D/F/G1. Material: ABS, PC 2. Voltage: 12 24 220V 3. Working method: whistle 4. Degree of protection: IP54 5. Volume: 120dB 6. Power: 1W 7. Installation method: wall mounted installation 8. High decibel transmission, clear and bright sound 9. Waterproof and dustproof design, can be used outdoors in rainy days 10. Size: about 6. 2x4. 7 cm piece 11. Alarm principle: power on alarm, warning by sound Specification: Package Weight One Package Weight 0. 07kgs 0.