This manual introduces the installation, functions and operations of the wireless siren (hereinafter referred to as the "siren"). Read carefully before using the device, and keep the manual safe for future reference. Model DHI-ARA12-W2 (868); DHI-ARA12-W2 Safety Instructions The following signal words might appear in the manual. Signal Words...
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User's Manual implementing measures which include but are not limited: Providing clear and visible identification to inform people of the existence of the surveillance area and provide required contact information. About the Manual The manual is for reference only. Slight differences might be found between the manual and the ●...
User's Manual Important Safeguards and Warnings This section introduces content covering the proper handling of the siren, hazard prevention, and prevention of property damage. Read carefully before using the siren, and comply with the guidelines when using it. Operation Requirements Make sure that the power supply of the device works properly before use.
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User's Manual Observe all safety procedures and wear required protective equipment provided for your use ● while working at heights. Do not expose the PIR to direct sunlight or heat sources. ● Do not install the PIR in humid, dusty or smoky places. ●...
Button 1 × power button Tamper Alarm Remote Update Cloud update Function Search Signal strength detection Low Battery Alarm DHI-ARA12-W2 (868): DHI-ARA12-W2: Carrier Frequency 868.0 MHz–868.6 MHz 433.1 MHz–434.6 MHz DHI-ARA12W2 (868): DHI-ARA12-W2: Transmission Power Limit 25 mW Limit 10 mW...
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2.5 years in working status (triggered twice every week Battery Life and alerts 120 s for each triggering) General DHI-ARA12W2 (868): DHI-ARA12-W2: Power Consumption Max. 240 mW Max. 230 mW Indoor: –10 °C to +55 °C (+14 °F to +131 °F) Operating Environment Certified temperature:–10°C to +40°C (+14°F to...
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User's Manual Type Parameter Description DHI-ARA12W2 (868): EN 50131-1: 2006+A2:2017 + A3:2020 EN50131-4:2019 DHI-ARA12-W2: EN50131-6:2017 Certifications EN50131-5-3:2017 Security Grade 2 Environmental Class II...
User's Manual 3 Design 3.1 Appearance Figure 3-1 Appearance Table 3-1 Structure Name Description On/Off switch Turn on or turn off the switch. When the tamper switch is released, the tamper alarm will be Tamper switch triggered. Flashes green quickly: Pairing mode or reduced sensitivity ●...
User's Manual 4 Adding the Siren to the Hub Before you connect the siren to the hub, install the DMSS app to your phone. This manual uses iOS as an example. Prerequisites Make sure that the version of the DMSS app is 1.91or later, and the hub is V1.001.0000000.0.R. ●...
User's Manual 5 Installation Prerequisites Before installation, add the siren to the hub and check the signal strength of the installation location. We recommend installing the siren in a place with a signal strength of at least 2 bars. Background Information The siren supports wall mount.
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User's Manual Figure 5-2 Use the screwdriver to remove the back cover Step 3 Drill 2 holes into the wall according to the hole positions of the siren, and then put the expansion bolts into the holes. Figure 5-3 Drill holes Step 4 Attach the siren to the back cover.
User's Manual 6 Configuration You can view and edit general information of the siren. 6.1 Viewing Status On the hub screen, select a siren from the peripheral list, and then you can view the status of the siren. Table 6-1 Status Parameter Value The status for whether the functions of the siren are enabled or...
User's Manual Parameter Value The battery level of the siren. : Fully charged. ● : Sufficient. ● Battery Level : Moderate. ● : Insufficient. ● : Low. ● The tamper mode of the peripheral, which reacts to the detachment of Anti-tampering Status the body.
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User's Manual Parameter Description View the existing area. Area Add the area that you want to arm, and then tap Save to save configuration. Tap Enable , and then the function of the siren will be ● enabled. Enable is set by default. Tap Only Disable Tamper Alarm, and then the system will ●...
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User's Manual Parameter Description Select from high, low, and automatic. ● The higher the transmission power, the farther the signal ● can travel, but the greater the power consumption. Transmit Power If you select Low, and then the siren will enter reduced ●...
IP video surveillance is not immune to cyber risks, but taking basic steps toward protecting and strengthening networks and networked appliances will make them less susceptible to attacks. Below are some tips and recommendations from Dahua on how to create a more secured security system.
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● to private networks. Enable IP/MAC address filtering function to limit the range of hosts allowed to access the ● device. More information Please visit Dahua official website security emergency response center for security announcements and the latest security recommendations.
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