Texecom Impaq SC Wired Shock and Contact Brown, Impaq SC wired shock & contact sensor, Brown housing - AEK-0002  

• Detects in any mounted orientation and on most
  mounting surfaces.
• Protects windows, doors and walls by alarming at the first
  indication of an attack.
• Intuitive LED indications take you step by step through
  the sensitivity set up process, ensuring you can quickly
  install the product and minimise false alarms.
• Impaq SC works as a dual zone sensor and the magnet
  can be positioned on either side of the device.
• The only third party certified EN50131 Grade 2 wired
  shock sensors on the market, highlighting Texecom’s
  commitment to providing world class third party
  approved professional security products.
• Built in EOL resistors for the majority of industry panels to
  ensure simple grade compliance.