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No need of telephone line in order to have your location fully protected Program the duration length of the siren. Password protected. Record your own personal message for ten seconds Up to 6 t

Luxury Voiced GSM LCD Alarm This is the newly model developed according to the large requirement from the oversea market. The alarm records can be displayed by LCD. It is generous, novel and elegant

Luxury Voiced GSM LED Alarm This is the newly model developed according to the large requirement from the oversea market. The alarm records can be displayed by LED. It is generous, novel and elegant

SA-O alarm host adopted American original chips, micro computer control technology. Which is a intelligentzed, digitalized and multifunctional LCD display alarm integrated sensor, communication and co

SA-CP508 Image sensor:1/3 color SONY Super HAD CCD Signal system:PAL/NTSC Effective pixel:512(H) *582(V) Resolution:420TVL Minimum illumination:0lux/F1.2 S/N ratio:better than 48dB IR distanc