User's Manual
1
1 Introduction
1.1 Overview
Door detector is a wireless detector consisting of a sensor and a magnet that can send a signal to the
hub and trigger an alarm when an armed door is opened. It can be set up via the DMSS app for iOS
and Android phones.
1.2 Technical Specifications
This section contains technical specifications of the door detector. 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 button
Function
Tamper Alarm
Yes
Remote Update
Cloud update
Search
Signal strength detection
Low Battery Alarm
Yes
Wireless
Parameters
Carrier Frequency
DHI-ARD323-W2 (868):
868.0 MHz–868.6 MHz
DHI-ARD323-W2:
433.1 MHz–434.6 MHz
Communication
Distance
DHI-ARD323-W2 (868):
Up to 1,200 m (3,937.01
ft) in an open space
DHI-ARD323-W2:
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
Indoor: –15 °C to +65 °C (+18.8 °F to +149 °F)
Measuring Precision
± 1 °C (± 33.8 °F)
Resolution
1 °C (33.8 °F)
Technical
Sensor
Reed switch