Home Use Phone Dialing Alarm System 1): Model: LJ-898HD 2): Automatic dialing stored phone numbers 3): High loudness speaker alarming on site. 4): Guard arrangement, evacuation, muting and emergency calling operated by remote controller. 5): Lon... - Update: 2010-10-24

Home Use Wireless Alarm System 1): Model: LJ-898HB. 2): Infrared detection. 3): Wireless cipher receiving. 4): Automatic alarm. 5): Error alarm proof. 6): External power output. - Update: 2010-10-24

Home Use Doorbell Alarm System 1): Model: LJ-898HC. 2): Wireless super long distance control. 3): Guest welcome and anti-theft function available by remote control. 4): Site alarm by intelligent induction. 5): 20 seconds digital sound recording,... - Update: 2010-10-24

Home Use GSM Alarm System 1): Model: LJ-898HA. 2): Mobile phone message alarm, easy and accurate. 3): GSM alarm, safe and reliable. 4): Human oriented design, easy to operate. 5): Applicable for the users who seek for the higher burglarproof sec... - Update: 2010-10-24