The device detects when a gate opens and sends a text to a mobile phone via a free app. To operate, a Lorawan hub costing up to £1,500 is needed, but this investment can cover a 10km radius with ...

Automatic gates, rooftop sensors: Woolworths reveals controversial new tech to beef-up security Woolworths has revealed a raft of new security measures that will be rolled out across their stores ...

Automatic gates, rooftop sensors: Woolworths reveals controversial new tech to beef-up security ... Blake Antrobus ... 5 theaustralian.com.au 00:49 ...