Remotely arm or disarm the 8 Zone Wireless Alarm Kit (LA5145) alarm using a Smartphone, and in an emergency use the call back function to listen in. The dialler can also text or call (to deliver a pre-recorded message) up to 8 phone numbers if the alarm has been triggered. • Requires a SIM card • Requires 4 x AAA alkaline batteries • Message record • Accessible by a smartphone using the app • Enter up to 8 numbers for notification via text or phone call on alarm • Set number of redials • Emergency call back function to listen in • Remote arm and disarm • Dimensions: 175(L) x 80(W) x 27(D)mm