detect rang: 9m power:9-12V. anti tamper NC operation temperature:-20-50 degree frequency: 433mhz/315mhz size: 90*66*25mm features:. dedicated micro-power CPU. wireless transimitting structure, convernient installation. reed pipe magnetic control switch. shall with flame retardant...

detect rang: 9m power:9-12V. anti tamper NC operation temperature:-20-50 degree frequency: 433mhz/315mhz size: 90*66*25mm Function:. mollusk drive, digital signal process 8/12 bit microprocessor(8MHZ). high frequency sound pressure detection. all sound frequency 7 kinds frequency...

alarm volume: more than 95db/300m power: DC 12V Distance: 100-150m opening area(transimitter& reciver) Freqency: 315mhz/433mh Features:. DIY wireless installation, easy to operatioed, auto-alarm. it goes off alarm to scar away the intruders when teansmitter is...

1, detecting area: 20 aquare meter 2, alarm sound 85 db 3,315mhz/433mhz selectable 4,9 v battery easy to install Specification:. Power suply: 9VDC battery. Photoelectric Sensor. Radio Frequency: 433/315mhz. LED indicator 85 db. Operation TempL -10 to +50 degrees. Alarm model: sound...