Aperio® wireless door sensors are battery operated and can be positioned up to 25 metres away from an Aperio 1-to-8 Communication Hub, which integrates the door with the computerised access control ...

There’s a huge market for 433 MHz alarm system hardware out there, from PIR motion detectors to door and window sensors. If you want to put them to work, all you need is a receiver, a network ...

These questions can be answered by Dahua’s new alarm kits, DHI-ART-ARC5402A-GW-06-A35 and DHI ... often disproportionate to the number of people living there. Users will need wireless door/window ...