Dec 15, 2014
Wireless alarm system is accurate and reliable by advanced technology used nowadays. Not just convenient buy also high security of wireless alarm systems cause of intelligent technology adopted to enhance its reliability.
Mar 06, 2012
Why is alarm keypad needed for home security alarm systems? Keypad is the device that allows you to arm and disarm the system, and give you feedback as to the status of the system.
Feb 21, 2012
Cautions of wireless PIR sensor installation: 1. The installation height should be 2 meter or so and the angle against the wall. 2. Stand off the straight light source. 3. Stand off the warm or cold source such as air conditioning outlet.
Feb 08, 2012
GSM alarms is radio backup of telephone network alarms. With GSM and PSTN double network, alarm system will be more reliable. Generally, GSM runs at quad band of 850/900/1800/1900MHz for worldwide countries. GSM alarm systems suit for home, commerce
Aug 08, 2011
1. Dual-net (GSM&PSTN) for double protection. 2. Built-in GSM Module. 4. Multi-user mode: each user can operate preset zones. 5. Mono-user mode: away arm / home arm the whole system. 10. Support 8 phone numbers. 11. Support CID