Dahua DHI-ARD323-W2(868S) AirShield Wireless Door/Window Contact Compact

The Dahua DHI-ARD323-W2(868S) is an advanced wireless magnetic contact designed for seamless integration with the Dahua alarm system. Its rugged design and versatile features make it ideal for securing doors and windows in homes, offices or small business environments.

Key Features:
Wireless security with AES128 encryption.
Communicates securely and stably on a frequency of 868 MHz with support for frequency hopping.
Large opening distance up to 40 mm.
Suitable for different types of windows and doors.
Built-in temperature sensor
Accurately measures temperatures between -15°C and +65°C with a deviation of only ±1°C.
Long battery life of up to 5 years
Runs on a replaceable CR123A battery and warns when battery is low.
Easy and visible mounting
Sturdy housing made of high-quality PC + ABS material, designed for indoor use at temperatures between -10°C and +55°C.
Additional security with tamper protection
Protected against unauthorized disassembly or tampering.
1 external input (dry contact)
Possibility to connect an additional sensor or switch.