ARM7022-W2

DHI-ARM7022-W2 Wireless Dual-Channel Relay 47x47x24mm

The DHI-ARM7022-W2 is a high-quality wireless dual-channel smart relay switch designed for reliable remote switching and power monitoring of connected loads in residential and light commercial automation. Measuring 47 mm x 47 mm x 24 mm, it features a durable PC+GF (polycarbonate + glass fiber) casing and dual relay design to ensure stable, secure control of lighting, roller shutters, blinds, and other high-power appliances.

Ideal for smart home and building control, it uses two-way 433.05 MHz-434.79 MHz communication with frequency hopping and AES128 encryption for dependable performance, plus jamming detection for enhanced security. With local switch inputs and smartphone-based remote operation, cloud update support, and OTA upgrading, it delivers flexible installation and long-term maintainability, making it suitable for modern connected environments.

Key Features

• Dual-channel control: 2 switch inputs independently control 2 relay outputs for versatile automation
• Wide load compatibility: 100-240 VAC relay outputs up to 10 A per channel total 16 A and 0-24 VDC +/-10 percent up to 10 A per channel total 16 A
• Smart functions: power detection support roller shutter control and automated scenes for hands-free operation
• Secure long-range wireless: 433.05-434.79 MHz two-way communication up to 1,200 m open space with AES128 encryption frequency hopping and jamming detection
• Installer friendly: bracket adhesive 86 junction box and 120 junction box mounting with standard bracket accessory