| Usage: | Auto |
|---|---|
| Model Number: | HG-821C |
| Brand Name: | OEM |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Features:
Intelligent logic control, filter all kinds of false positives
True temperature compensation technology
Bipolar pulse count adjustable
Anti-white light interference
RFI (20V / m -1GHz)
Fresnel optical lens
Wall or ceiling installation
Alarm output NC / NO optional
Using SMT manufacturing process, more stable performance
Current consumption: ≤18mA (DC12V time)
Detection range: 9m (wall); 6m (3.6m when ceiling mounted)
Self-test time: about 60S
Alarm Indication: Red LED
Sensor: dual pyroelectric infrared sensor
Working temperature: -20 ℃ ~ + 50 ℃
Humidity: Maximum 95% RH (no condensation)
RF immunity: 10MHz-1GHz 20V / m
Installation: Wall or Ceiling
Installation height: 1.7-2.5m (wall); 2.5-6m (ceiling)
Alarm output: NC / NO selectable, contacts DC28V 100mA
Tamper output: NC, contacts DC28V 100mA
Dimensions: 110 * 69.5 * 40mm
Specifications:
CPU processing adopted
Low power indicate,adjustable time for alarm delay
Automatically identify valve control
Automatically temp. Compensation
Anti-RFI & anti-EMI, extremely anti-error
Technical Parameter:
Wall mounted,9-16V D.C. or 24V D.C.
Alarm direction of entry/ exit optional
Automatically temp. Compensation
Current consumption:≤18mA(DC12V)
Relay output: N.C./N.O.Optional
Detect distance:9m,
Detecting angle: 15 degrees

