User's Manual
1
1 Introduction
1.1 Overview
Wireless Door Detector Plus detects the status of doors and windows, recognizing when they are
opening, shocking and tilting. It can connect with wired detectors in one of 3 ways: normally open,
normally closed, and pulse. Easy to install and use, all the configurations can be done through the
app.
1.2 Technical Specifications
This section contains technical specifications of the door detector plus. Please refer to the ones that
correspond with your model.
Table 1-1 Technical specifications
Type
Parameter
Description
Port
Indicator Light
1 × green alarm indicator
Button
1 × power switch
Function
Tamper Alarm
Yes
Remote Update
Cloud update
Search
Signal strength detection
Low Battery Alarm
Yes
Wireless Parameters
Carrier Frequency
DHI-ARD324-
W2(868S):
868.0 MHz-868.6 MHz
DHI-ARD324-W2(S):
433.1 MHz-434.6 MHz
Communication
Distance
DHI-ARD324-
W2(868S):
Up to 1,200 m
(3,937.01ft) in
DHI-ARD324-W2(S):
Up to 1,000 m
(3,280.84 ft) in an
open space
Communication
Mechanism
Two-way
Encryption Mode
AES128
Frequency Hopping
Yes
Peripheral
External Zone
1-channel external digital input
1-channel external digital input does not have
any certification standards.
Temperature
Measuring Range
-15 °C to +65 °C (+5 °F to +149 °F) (indoor)
Measuring Precision
± 1 °C (±1.8 °F)
Technical Parameter
Sensor
Triaxial accelerometer, reed switch
