DHI-ARM808
MSRP
- It supports the M-Bus communication protocol and is designed to enhance alarm systems, particularly the ARC9016C series.
- This module allows for the addition of eight zones and includes one alarm output channel.
- It operates at a baud rate of 9600bps and requires a DC 12V power supply.
- Its compact design makes it suitable for wall mounting, with dimensions of 136mm × 132mm × 30mm.
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- Pet immunity function.
- Auto temperature compensation.
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- Signal strength detection.
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- Frequency hopping function and two-way communication technology ensure communication stability.
- Cloud update and automatic recovery from update failure.

DHI-ARD2231-W2(868)
- Pet immunity function.
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- Displays the temperature of the surrounding environment and supports the overheating alarm.
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Frequency hopping and two-way communication technology ensure that communication is stable. > Supports jamming detection and communication encryption. > Supports cloud update and automatically restores when cloud update fails. > Displays the temperature of the surrounding environment and supports the overheating alarm. > Sensitivity adjustment.

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- Six types of alarm: intrusion, medical, fire, emergency, gas, and tamper.
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DHI-ART-ARC3800H-03-FW2(868)
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> Supports alarm video verification through integration of the IPC with the hub.
> Images can be remotely and quickly transferred from the PIR-Cam to the device.
> Features voice call alarm.
> Supports wired and AP network configuration methods, which makes it easier to add the hub to apps and to switch to the hub's network.
> Supports multi-network redundancy for Ethernet, Wi-Fi and 4G networks to ensure the network remains stable and reliable.
> Supports two-way communication and frequency hopping to make communication with wireless peripherals stable and reliable.
> Features cloud update. You can also remotely update the device and wireless peripherals on the mobile app.
> Offers a dual backup system, and uses auto recovery when an update fails.
DHI-ART-ARC3800H-03-W2(868)
- Supports alarm video verification through integration of the IPC with the hub.
- Images can be remotely and quickly transferred from the PIR-Cam to the device.
- Features voice call alarm.
- Supports wired and AP network configuration methods, which makes it easier to add the hub to apps and to switch to the hub's network.
- Supports multi-network redundancy for Ethernet and Wi-Fi to ensure the network remains stable and reliable.
- Supports two-way communication and frequency hopping to make communication with wireless peripherals stable and reliable.
- Features cloud update. You can also remotely update the device and wireless peripherals on the mobile app.
- Offers a dual backup system, and uses auto recovery when an update fails.