* Power source : 9V DC Alkaline Battery. * Low battery detection : main console audible LCD display. * Sensor type : wireless transmitter. * System ID code : hopping code. * Selectale application : f

* Power source : 12V DC Alkaline Battery. * Low battery detection : main console audible LCD display. * Sensor type : wireless transmitter. * System ID code : hopping code. * Selectable application :

* Power source : 9V DC Alkaline Battery. * Low battery detection : main console audible LCD display. * Sensor type : wireless transmitter. * System ID code : hopping code. * Selectale application : f

* Power source : 12V DC Alkaline Battery. * Low battery detection : main console audible LCD display. * Sensor type : wireless transmitter. * System ID code : hopping code. * Selectable application :

* Power source : AC 110V / 230V * Gas type : city gas (methane), liquid propane, butane gas (LPG) * Detec range : between 3 to 10 feet horizontally. * Sensor type : wireless transmitter. * System ID

* Power source : AC 110V / 230V * Gas type : city gas (methane), liquid propane, butane gas (LPG) * Detec range : between 3 to 10 feet horizontally. * Sensor type : wireless transmitter. * System ID

* Power source : AC 110V / 230V * Gas type : city gas (methane), liquid propane, butane gas (LPG) * Detec range : between 3 to 10 feet horizontally. * Sensor type : wireless transmitter. * System ID

one main control including PIR sensors x1, magnetic contact x2, remote control x2 and wired siren ()ZOne LCD display and 6561 system ID code ()the add-on type for unlimites sensors ()Built-in Auto Di

power source: DC 9V x1 battery ()Power consumption: 50uA(idle) and 15 mA(action) ()Effective range: 40ft and 84 wide and 3 levels lens ()2 minutes idle time, selectable for on,off anf test ()Low Batt