July 2020 – £4.00
1_psi_jul20_001_PSI_jun15 24/06/2020 18:32 Page 1
@psimagazine
www.psimagazine.co.uk
Professional Security Installer
ACCESS CONTROL The benefits of GSM
MEET THE INSTALLER
Carl Jarred of Amax Fire & Security
BETTER BUSINESS Increase service sales
PRODUCT TESTS
Dahua DH-SDT-5X225-2F-WA-0600
EDITOR’S CHOICE A look at the best new products
EFFECTIVE PROTECTION How you can help your customers stay safe