M-211F Lithium Battery
1.The lithium battery of this product is matched with the CNB-211 lithium battery access control reserve power supply.
2. If you want to set the access control after power failure, the power supply time is longer, then you can choose this external connection, more than a group of lithium batteries.
M-218G Mountimg cover for beam sensor
1.Mounting cover is used for fixing sensor eyes installation on different occasions.It can help to avoid trepanning on wall and install them conveniently
Suitable for sensor eyes dimension：14（diameter）mm
M-227 Moving Safety Curtain
1.It can detect moving or standing people or objects, keep safety when people or equipments enter from rotation door or automatic swing door. The detection angle of scanning can be adjusted by mounting bracket accurately.
2.The system has stabilized voltage and set filtration system to filter background and noise. Do not influence by environment(sunshine, snow or rain).
M-229E Safety sensor curtain
This curtain sensor are specially designed for automatic sliding door to detection and keep safety.Has the function of background self-learn. It can learn background automatically when power on. Always self-correcting once be influenced by quake, distortion, move, dark and sunshine. Ensure the sensor can work durable.