ePIRDetector, LH-e977

ThisePIRdetectoris designed with embeddedPure Micro Curtain PIR.

1. Alarm output via ultra reliable eRelay
2. The ePIRdetector adopts the1st pure digital MCU processor in the world.
3.  Exclusive walk test w/ auto LED arrangement
4.  Unique performance up to 30'x 3'w/ curtain direction coverage
5. Far in control - RFI EMI WLI HEI
6.  The detector is equipped with SD and auto LED sensing technologies.

Technical specification

Detection Method:


Alarm Period:

2 sec

Operating Humidity Range:

95% max relative humidity

Power input:

9.6 - 16Vdc

Alarm Output Relay:

N.O/N.C 28Vdc 0.1A with

non condensing

Current Consumption:

Standby: 16mA (± 5%)

10 Ohm in line resistor

RFI Protection:

30V/m 10 - 6 GHz

Active with LED: 16mA (± 5%)

Tamper Switch:

N.C 28Vdc 0.1A with

EMl Protection:

50,000V electrical

Active w/o LED: 13mA (± 5%)

10 Ohm in line resistor

interference from lightning

Detection Range:

30'x30'; 30'x5' w/LRCL

Warm Up Period:

35 sec (± 5 sec)

White Light Immunity:

up to 10,000 LUX

LED Auto Disable:

30 minutes; extendible window

Operating Temperature:

14º F to 122º F


DM - 0.75 ″x 1.5″

as required

Storage Temperature:

-22º F to 158º F

Longhorn is a China ePIR detector manufacturer and supplier. We offer ePIR detector, and smoke detector, active infrared detector. Our high quality products are offered at competitive prices. Longhorn is located in China, and the full chain of manufacturing surface mounting door detector, ionization smoke detector can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown on the page with description.

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