* Power source : 9V DC Alkaline battery. * Sensor type : wireless transmitter. * System ID code : hopping & rolling code.

* Power source : main console unit * Code lenght : 35 feet. * Loudness output : 115db / 1 feet. * Additional feature : both light and siren functions.

* Power source : main console unit * Code lenght : 35 feet. * Loudness output : 115db / 1 feet. * Additional feature : both light and siren functions.

* Power source : main console unit * Code lenght : 35 feet. * Loudness output : 115db / 1 feet. * Additional feature : both light and siren functions.

Standard Package : ~ HG-500 wireless receiver alarm x 1 ~ HG-123 door/window detector x 1 ~ SR-119 remote controller x 1 Features : * uses hopping and rolling code. * expandable : can add different

Standard Package : ~ HG-500 wireless receiver alarm x 1 ~ HG-123 door/window detector x 1 ~ SR-119 remote controller x 1 Features : * uses hopping and rolling code. * expandable : can add different

Standard Package : ~ HG-500 wireless receiver alarm x 1 ~ HG-123 door/window detector x 1 ~ SR-119 remote controller x 1 Features : * uses hopping and rolling code. * expandable : can add different

Specifications : * Power source : AC adapter (120V / 230V) * RF frequency : 303 / 433 Mhz * RF range : more than 150 feet in open air space * Security code : hopping and rolling codes * Entry / Exit

Specifications : * Power source : AC adapter (120V / 230V) * RF frequency : 303 / 433 Mhz * RF range : more than 150 feet in open air space * Security code : hopping and rolling codes * Entry / Exit