Cảm biến vỡ kính PARADOX DG457 – Cảm biến kính vỡ có dây.  – Phạm vị hoạt động: 1.2 to 9m. Features – Breakage in panes of glass 40.6 x 61 cm or larger are detected – Effective coverage of plate, tempered, and laminated glass without the need for complicated sensitivity adjustments – Two operational modes: EVO bus or conventional relay operation – Anti-tamper switch – Full audio and […]