Shelly Wave Pro 3 LR – 3-Channel Z-Wave DIN-Rail Smart Relay (Dry Contacts, Long Range)
Overview
Shelly Wave Pro 3 LR is a professional 3-channel Z-Wave smart relay designed for DIN-rail installation in electrical cabinets and breaker boxes. Each channel supports up to 16 A (48 A total) with potential-free (dry contact) outputs, making it suitable for controlling lighting circuits, appliances, and low- or high-voltage systems. With built-in Z-Wave Long Range (ZWLR) support, it delivers reliable communication across large properties with line-of-sight distances of up to 1 km.
Key Features
• 3 independent relay channels
• Up to 16 A per channel (48 A total)
• Potential-free (dry contact) outputs
• Z-Wave Long Range (ZWLR) support
• DIN-rail mountable, professional-grade design
• Z-Wave 800 Series (S800) chipset
• SmartStart inclusion
• Security 2 Authenticated (AES128)
• OTA firmware updates (via compatible gateway)
• Acts as a Z-Wave repeater in mesh networks
Technical Specifications
Power & Switching
Power Supply: 110–240 V AC ±10%, 50/60 Hz
Max Switching Voltage (AC): 240 V
Max Switching Voltage (DC): 30 V
Max Switching Current: 16 A per channel, 48 A total (AC or DC)
Power Consumption: < 0.3 W
Z-Wave
Z-Wave Chipset: Z-Wave S800 (800 Series)
Frequency Bands:
• 864.0 MHz (Z-Wave mesh)
• 868.4 MHz (Z-Wave Long Range)
Repeater Function: Yes (mesh only)
Indoor Range:
• Up to 40 m (mesh network)
• Up to 80 m (LR network)
Outdoor Range (LR): Up to 1 km (line of sight)
Max RF Power: < 25 mW
Physical
Mounting: DIN rail
Dimensions: 96 × 53 × 59 mm
Weight: Not specified
Environmental
Operating Temperature: -20 °C to 40 °C
Humidity: 30–70% RH
Installation Notes
• DIN-rail device intended for installation inside a breaker box or electrical cabinet
• Dry contact outputs allow switching of both low- and high-voltage circuits
• No built-in power measurement on outputs
• Overheating protection is present; current and voltage cutoff protections are not included
• Requires a compatible Z-Wave gateway for setup and automation (not included)
• Z-Wave Long Range requires a ZWLR-compatible gateway
• Acts as a repeater only when included in a standard Z-Wave mesh network
Typical Use Cases
• Lighting control in residential or commercial buildings
• Appliance and equipment switching
• Hotel room and office automation
• Industrial or utility control systems
• Large properties requiring extended wireless range
In the Box
• Shelly Wave Pro 3 LR
• Quick start guide