SNA-01 W NEW! ! ! Detect the gate, window, drawer and so on whether illegal to be opened or moved.

SNA-01 W NEW! ! ! Detect whether have somebody illegal invasion.

SNA-02 W NEW! ! ! arm/ disarm the alarm host and Seeks help urgently , Slippery gate design, against triggers by mistake ( home and out alarm) .

SNA-01 W SNA-01 W NEW! ! ! arm/ disarm the alarm host and Seeks help urgently , Slippery gate design, against triggers by mistake.

SNA-2000C NEW! ! !  8 LED display of alarm zones;  Build-in dialer with build-in siren;  Telephone line anti-cut alarm function;  Record your own personal message for ten seconds; ....

SNA-2000E Telephone alarm system NEW! ! !  Auto-call 6 pre-programmed telephone numbers consecutively;  Call line disconnection monitored and low power indication;  Recorded voice re....

SNA-2000D NEW! ! !  8 defence zones; Password protection;  Wireless-learning remote control, and other detectors;  Time delay to arm/ disarm;  Telephone line anti-cut function;  Record....

SNA-2000F GSM alarm system NEW! ! !  No need of telephone line in order to have your location fully protected;  8 wired connections, 30 LED defense area warning instruction;  Wireless....