Intruder alarm
Raises an alert if a an intruder enters a person's home or dwelling. Products use PIR movement detectors to detects movement in rooms and door contacts detect opening of windows and doors. Products use different ways to turn on/off the alarm, such as keypads, keys, buttons. Many of the intruder alarm systems use PIR movement sensors
BT Home Monitoring
Offers protection for your home, using wireless sensors linked to an Internet monitoring service. The monitoring service sends alerts via text message, email and fixed line phone within the UK when triggered by a security incident.
