Dahua DHI-ARM7011-W2 Wireless Relay

The Dahua DHI-ARM7011-W2 is a wireless relay device designed for remote control of low-voltage systems, supporting a range of 0–36 VDC. It operates using frequency hopping and two-way communication technology, ensuring stable and secure communication, even in environments with interference. The device is equipped with features like jamming detection and communication encryption using AES128, providing enhanced security. It supports cloud updates, automatically restoring functionality if an update fails, and includes protections against overheating and voltage irregularities. With a communication range of up to 800 meters in open areas, this relay is highly versatile, suitable for controlling external devices via dry contact without sharing power circuits. It has one alarm input, an external tamper input, and is compact, making it ideal for wall mounting in indoor environments with operating temperatures between -10°C and +55°C. The relay is certified by CE and FCC, highlighting its safety and reliability standards​.

Key Features

• Frequency hopping and two-way communication technology ensure stable communication.
• Supports jamming detection and communication encryption.
• Supports cloud updates and automatically restores in case of update failure.
• Overheating protection.
• Voltage detection.
• 1 channel external tamper input.

DHI-ARM7011-W2 Datasheet