It's based on proprietary infrared spectrum detection technology, when human moves within the scope, the sensor receives the signal and inputs it into microprocessor after magnification. It works well in settings like balconies, window/door sides and corridors.
*433Mhz eTiger ES-CD1A wireless curtain PIR motion detector for eTiger alarm system S4 S3B V2.
*MCU technology to prevent all kinds of false alarms. With high catch performance.
*SMT chip, anti-EMI & anti-RFI design. Anti-tamper alarm function to enhance anti-damage.
*The curtain passive infrared detector is exquisite design, easy installation.
*Fit for the locations of the living room window, office window, entrance door, etc.
Power Supply: 2*AAA Battery (not included)
Static Current: ≤ 50uA
Alarm Current: ≤ 25mA
Detection Distance: 8-12m
Curtain Detection Angle: 15°
Transmitting Distance: ≤80m (in open area)
Radio Frequency: 433MHz
Housing Material: ABS Plastic
Operation Condition: Temperature: -10°C ~+55°C
Relative Humidity: ≤80% (non-condensing)
Package Size: Approx. 12.3 * 6.7 * 4.6cm / 4.8 * 2.6 * 1.8in
Package Weight: Approx. 190g / 6.7oz
1 * eTiger ES-CD1A Wireless Curtain Detector