Magnetic Sensor Door Magnetic System High Decibel Detector Window Sensor Office Security

Label:Yes Color:Silver Grey Name:Burglar Alarm Package:1pc Burglar Alarm Material:ABS Power supply mode:2pcs AAA battery(not included) Size:9.5*4.3cm(3.74*1.69in)

Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the pictures. 2. Allow 1-3mm(0.04-0.12in) error due to manual measurement and there will be different colors as different screens, please understand. Thank you