This recessed mount screws on the front part of AXIS F2105-RE Standard Sensor Unit. Its the perfect accessory when installing AXIS F2105-RE on walls glass plastic or metal panels from 1 to 15mm (0.04 in to 0.6 in). Beyond the stylish esthetics it also guarantees that water wont leak in the wall or the panel.<br><br>Highly recommended when AXIS F2105-RE is used in harsh environments AXIS TF1202-RE is made from plastic and includes built-in lens protection.