This is a high precision glass break sensor that is perfect for placing in area with large windows people could break to gain access to your property. This glass break sensor uses a high-precision microphone which can detect glass braking up to 7 metres away so is able to cover a large windowed area at your home or workplace. The sensor uses a sophisticated signal processing system to minimize false alarms from other loud noises around the home. This unit can transmit wirelessly up to 100m from the 2020 base station so is perfect for larger properties and once paired it will be able to notify you of any glass breaking incidents within range via a text or phone call or via the app on your mobile device so you will be able to react immediately.