B-Tech BT7052 Ø50mm Accessory Collar, Security Bolt, Pack 1 BT7052 Default:- Compatible with standard 35mm back

Compatible with standard 35mm back box for easy installation

LSZH inner and outer jackets — low smoke zero halogen for safer use in public or enclosed spaces

False‑alarm reduction algorithm (HazeFlow / false alarm filter) to reduce spurious triggers

power cord and required screws for fast installation

Local storage via TF (microSD) card for captured images and alarm records (see note on capacity discrepancy below)

B-Tech BT7052 Ø50mm Accessory Collar, Security Bolt, Pack 1 BT7052 Default:- Compatible with standard 35mm backThe BT7052 50mm Accessory Collar is a core component of the 'System 2' range and is designed to attach a variety of different mounts and accessories onto B Tech poles. Finished installations look neat and tidy thanks to plastic cover plates which are included as standard. Allows a wide range of mounts and accessories to be fitted to 50mm poles The Security Bolt ensures a safe installation on to 50mm poles Supplied with cover plates for a neat and tidy