Mini infrared security system, 7m

Dimensions sensor: 70x60x30mm, speaker: 62x70x35mm. Weight: 0.68kg
Features

* easy to install
* adjustable timer & volume
* applications:
o entry detection
o automatic alarm warning
o present detection
* includes:
o 1 x retro-reflection IR photoelectric beam sensor
o 1 x power supply 230V / 9V DC / 200mA
o 1 x alarm speaker (timer & volume adjustable)

Specifications

* nominal detection range: 7m
* light source: IR LED
* speaker:
o power supply: DC 9V
o speaker output: chime / off / alarm (selection through by switch)
o duration audio signal: about 1 sec. for chime, 30 sec. for alarm
o timer adjustable: 3 - 30sec. before alarm activation
o volume adjustable: yes (from 0 to max)
* working temperature: -20°C to +50°C
* power supply: DC 9-15V regulated (adapter included)
* total current consumption: < 100mA
* standby current: 25mA
* IP rating: IP44