N911S Home Door Window Induction Alarm Household Door Magnetic Wireless Anti-Theft Alarm(Host + Magnetic Strip) Filter-USB 3.0 HUB Alarm: Single alarm

Alarm: Single alarm

12 inches(31

relieve fatigue

8cm * 11cm * 1cm / 10

40HQ: 825 cartons * 40 pcs = 33000 pcs

N911S Home Door Window Induction Alarm Household Door Magnetic Wireless Anti-Theft Alarm(Host + Magnetic Strip) Filter-USB 3.0 HUB Alarm: Single alarm1. Material: ABS 2. Working voltage: 4. 5V 3. Working temperature: 10 50 degrees Celsius 4. Decibel: 125db 5. Installation method: SMT type 6. Communication method: magnetic induction 7. Battery: LR44 x 3 (delivered with batteries) 8. Suitable for a variety of scenarios 9. One button switch control, simple operation 10. Using 125 decibel tweeter, the sound is loud 11. The main body is made of ABS resin, which is durable and has a smooth surface 12.