Switchmate is fixed onto existing light fixtures using a magnetic fastener . The device acts like a ' robotic finger ' when controlled by a mobile device . It can turn lights at set certain times and even detect when you are nearby . experts say it is more versatile than smart lightbulbs currently on offer . However , the device can not currently be used to detect dimmer lights .
Switchmate is fixed onto existing light switches using a magnetic fastener . The device acts like a 'robotic finger ' when controlled using a mobile phone . It can turn lights at set certain times and even detect when you are nearby . Developers say it is more versatile than smart lightbulbs currently on offer . However , the device can not currently be used to control dimmer switches .