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 security requirement.
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.
Home Use Doorbell Alarm System
1): Model:[...]