Guardline Smart Home Security Systems – Weatherproof, Wireless Driveway Alarm System w/Receiver and 1 Sensor for Property Protection : Amazon.co.uk: DIY & Tools
Guardline Wireless Driveway Alarm is so much more!! - YouTube
Driveway Alarm, 1byone Home Security Alert System with 36 Melodies, 1 Plug-in Receiver and 2 Weatherproof PIR Motion Detector, 1000ft Wireless Transmission Range and 24ft PIR Detection Range: Amazon.co.uk: DIY & Tools