Autodail Wireless Alarm Set: 1 X Tri-Band (Gsm 900/1800/1900 Mhz) Gsm-Sms Main Unit In White [Sxw] (Black Color Is Available On Request) 1 X Remote Controller 1 X Wireless Door Sensor 1 X Wireless Pir Motion Sensor 1 X Wired Indoor Siren 1 X Power Adapter 1 X English User Manual Product Information: Gsm 900/1800/1900 Mhz Frequency Band (Tri-Band) Wireless Device Operation Frequency 433Mhz Auto Call/ Sms Message Alarm Alert Function Zone Specification Function: Let You Know Which Sensor Is Being Triggered No Land Phone Line Is Required: Work With Built-In Cellular - Ideal For House/ Boat/ Caravan 3 Wired And 16 Wireless Distinguishable Guard Zones Auto-Dial And Text Function: Can Pre-Install 5 Telephone Numbers In The Unit. Will Auto-Dial And/Or Send Text Message To The Numbers When The System Is Triggered Remote Command And Access To The System From Anywhere Via Any Telephone Or Text Message Can Program 5 Groups Of Text Message In The Unit. Will Send Out Text Message To The Number When The System Is Triggered. It Can Tell You Which Zone Is Being Triggered Full Or Partial Arm The System: You Can Bypass The Motion Detectors And Walk Around The Property Without Triggering The System When The Rest Of Sensors Are Still In Armed Mode 2 Outputs To Control Home Appliances: Can Add Switch Box [Sxs] To The Alram Host To Have Remote Home Appliance Control Function Including Room Lights, Air Conditioner, Etc 1 Onboard Relay And One Open Collector Speaker Output Are Available For Customer Application Silent Alarm Function: The Alarm Can Be Triggered Quietly Without Sound And Make Calls To The Pre-Set Numbers In Order To Arrest The Thief Silently Memory Function: Built-In Flash Memory In The System Can Remember Pre-Set Status Power Cut Protection - Built-In Ups: In Case The Power Supply Is Cut, The System Can Automatically Switch To Build-In-Batteries And Keep Operating For About 24 Hours Power Cut Alert: With Back-Up Batteries Inside, The System Can Detect Ac Power Cut-Off And Send Sms Alert To The Numbers Stored. Emergency Button: Panic Key Supported On The Alarm Host And Remote Controls, Which Can Be Triggered Whether It Is In Arm Or Disarm Mode. Panic Button [Sx05] Can Be Added To The Alarm System Password: 6-Digit Password Gives A Good Operational Security Can Add Loud Speaker [Sx14] To The Alarm Host To Speak To The Protected Area On Phone Easy To Install Wireless / Wired Detectors Can Be Used With The Alarm System Remote Distance Operation On Guard Status Via Public Telephone Network Or Sms Text Message Remote Distance Monitoring The Background Sound Around The Alarm System Operation Of The System: The Alarm System Will Sound The Siren The Alarm System Will Call The Pre-Stored Phone Numbers The Alarm System Will Send Message To The Pre-Stored Phone Number And Indicate That Alarm Is Triggered You Can Listen Into Your Home And Take Actions: Arm And Disarm, Blare Siren Again