... alarm display system. 1) It's convient for the customers to see mobile phone,camera,laptop, ... while removed. 3)Charging and anti-theft alarm for mobile phone The security alarm display holder will ... and you can turn on the security display stand 2)Tear off the 3M adhesive tap,and ... host, within 5mm, press “lock”, and the host indicator light turn black . Security Alarm Chargeable Display Stand For Camera