Description
DHI-ARD2251E-W2(868)
DHI-ARD2251E-W2(868)
MSRP
Dahua Wireless External Triple-Tech Detector
> Support anti-masking detection.
> Support moving detection to prevent someone move or detach device.
> Support the installation of camera modules to form PIR-Cam to implement video verification.
> Pet immunity: up to 80 cm, 40kg.
> Support environment temperature monitoring.
> Supports two-way communication and frequency hopping to make communication with alarm hub stable and reliable.
> Features cloud update. You can also remotely update the device on the mobile app.
> Offers a dual backup system, and uses auto recovery when an update fails.
Description
Related products
ARA34E
- It allows for secure wall mounting and offers horizontal angle adjustment of ±40° for optimal positioning.
- Made from aluminum alloy, it provides basic anti-corrosion protection and operates in temperatures ranging from -25°C to +60°C.
- Its compact dimensions are approximately 94 mm × 73.4 mm × 55 mm, and it weighs about 140 g.
DHI-ARA14-W2(868)
- Two-way talk via RF transmission.
- High-decibel alarm sound.
- Multiple alarm sounds: Fire, medical, intrusion, panic, and more.
- Configurable arming/disarming prompt sound and LED indicator.
- Supports panic button.
- Offers voice talk through the app and SIP.
- Suitable for the ARC3800H series only, excluding the ARC3000H and ARA43 series.
DHI-ARC3800H-FW2(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, 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-ARD912-W2(868D)
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.
DHI-ARM9A4-W2(868)
Connection to Hub through RF or network communication. > 16 alarm inputs, 4 relay outputs. > 2 auxiliary power outputs with a maximum power of 24W for powering wired detector and siren, and support overload and short circuit detection. > POE, AC power and rechargeable battery (optional) three power supply options.
DHI-ART-ARC3000H-03-FW2(868)
Alarm KIT
> Supports 150 wireless peripherals (6 sirens, 64 wireless keyfobs).
> Peripherals status display (signal strength, battery level, temperature, program version).
> Dual SIM and Single Standby, auto switching.
> Automatic network replenishment (ANR).
> Video linkage on App.
> SOS emergency alarm.
> Frequency hopping function and two-way communication technology ensure communication stability.
> Cloud update and automatic recovery from update failure.
DHI-ART-ARC3000H-03-W2(868)
> Supports 150 wireless peripherals (6 sirens, 64 wireless keyfobs).
> Peripherals status display (signal strength, battery level, temperature, program version).
> Automatic network replenishment (ANR).
> Video linkage on App.
> SOS emergency call.
> Frequency hopping function and two-way communication technology ensure communication stability.
>Cloud update and automatic recovery from update failure.
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