Access control keypad Global Security Devices offer a secure and cost effective range of standalone products which are feature rich, robust, easy to install with an attractive design. The standalone product range includes 1 Door Digital Keypad, 2 Door Digital Keypad, 1 Door Pin & Prox Switch, 1 Door Prox Switch, 1 Door Fingerprint Switch and Standalone Access Control Kits. Our Standalone Kits come complete with everything you need for a one door installation.