Product Name: PSTN Landline Security System, Wireless Pstnelderly Medical alert, Life alert System Contactid Model NO.: YL-007M2-1 GSM PSTN telephone wired security alarm Wiring Mode: Sub-Line System Networking Mode: GSM Dial-up Usage: Auto Function: Non-Networked Type: Security Alarm Host History: Since 1998 Certificate: CE&RoHS*FCC&ISO9000&CCC Warranty: Two Years Operating Frequency: 315MHz or 433.92 Pirce: Buy One and Get One Free Trademark: WOLF GUARD OEM ODM Transport Package: 10 Gift Boxes Into One Carton. Specification: CE&ROHS*FCC&ISO9000&CCC Origin: Shenzhen China HS Code: 85311000 Product Description Model Number:007M2-1GSM Landline Security systemBrand Name:Wolf-GuardOrigin:China (mainland)Key Specifications/Special Features:Pstn Landline Security system,Wireless pstnElderly Medical alert,Life alert System contactIDModel Number:GSM Alarm System: YL--007M2-1Brand Name:wolf-guardOrigin:China (mainland)Key Specifications/Special Features:1-. Capacitive touch keypad design .2-. 128x64 lattice display with clock ;3-. wired +10 wireless zones, each wireless zone supports 10 sensors (max 100 wireless sensors).4-. 1doorbell zone.5-. 2door sensor inspecting zones (works under Away Arm status).6-. Support Max 8remote controls.7-. Inner intercom speaker.8-. Timing Arm/Disarm.9-. 10 seconds voice message recording10-. Built-in artificial digital voice announcer.11-. 10 called phone numbers (each number can set to receive GSM /PSTN network separately), 12-. 3SMS receiving numbers.13-. 10 seconds voice message recording.14-. One-key-control function: Out Arm, Home Arm, Remote Arm.15-. SOS, fire, gas, door, hall, window, balconysuch different alarming locations programmable.Real-time, delay, 24 hours, bypass defense zone modes selection.16-. Auto preserve 30 alarming records, 30 Arm and 30 Disarm time for checking.17-. Multiple Arm mode: Remote control real-time arm; Away delay arm; home arm; pre-set time arm; remotely phone calling arm.18-. High capacity rechargeable back-up Li-battery.Main kits :Main panel, x 1pcWireless PIR detector, x 1pcWireless door sensor, x 1pcSiren, x 1pcRemote controllers, x 2pcsPower supply, x 1pcManual x 1pc