The Dahua ARM7011-W2 wireless relay controls power circuits and is designed for Dahua wireless access control and alarm systems. It uses frequency hopping for a stable connection and two-way communication, with interference protection and AES-128 encryption.
The relay output can be configured as normally open (NO) or normally closed (NC). The unit supports Cloud updates, features a status indicator light and has an external tamper input.
- Type: Wireless relay
- Operating frequency: 868 MHz
- Range: Up to 1.2 km in open areas
- Input voltage: 7–24 V DC
- Relay output: Normally open (NO) or normally closed (NC)
- Channels: 1
- Encryption: AES-128
- Protection: Overvoltage and overheating protection
- Status indicator: LED
- Tamper input: External
- Updates: Via Cloud
- Operating temperature: -10 °C to +55 °C
- Dimensions: 39 × 33 × 19 mm