DHI Repeater ARA43

The Dahua ARA43-W2(868) is a wireless repeater used to extend the communication range between a Dahua alarm system and its wireless accessories.
It operates in the 868.0–868.6 MHz frequency band and offers two-way communication with a range of up to 1,600 meters in open sight.

The repeater supports up to 128 wireless devices and utilizes AES128 encryption and frequency hopping for secure and reliable wireless communication.
Automatic or manual pairing, as well as signal strength measurement, simplifies installation and helps optimize the placement of connected devices.

The ARA43-W2(868) has a built-in lithium battery that provides up to 35 hours of standby operation in case of external power failure.
It also features tamper detection, low battery indication, external power loss detection, and support for cloud-based firmware updates.

The repeater is powered by 12 VDC, 1.5 A and can be wall-mounted or placed on a table.
Its compact dimensions of 163 × 163 × 32 mm are designed for indoor use.
The product is certified according to relevant EN 50131 standards, Security Grade 2, and Environmental Class II.

The repeater does not support the transmission of images from the PIR camera to the hub.