Shelly Plus AddOn / Home Automation Expansion / FOR SHELLY PLUS RELAY
- Brand / Vendor: SHELLY
- Hardware Model / MPN: SHELLY PLUS ADD-ON
- Deal Status: ⚡ Special Deal (20% OFF)
- Condition: 100% Brand New, Factory-Sealed Commercial Gear
- Category: Alarms
- Fulfillment Origin: Dispatches from Texas & Florida distribution hubs
- Binational Availability: Commercial procurement ready for USA and Mexico
Brand: SHELLY | Model / MPN: SHELLY PLUS ADD-ON
Availability: Immediate Dispatch from USA Warehouses
Shelly Plus Add-on (the Device) is a galvanically isolated sensor interface to the Shelly Plus devices.
Applications:
- Residential
- MDU (Multi-Dwelling Units - apartments, condominiums, hotels, etc.)
- Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
- Agricultural (greenhouses, hotbeds, nurseries, ranches, etc. )
- Government/Municipal
- University/college
Inputs
- 1 analog input: ANALOG IN
- 1 digital input: DIGITAL IN
Output
- 1 reference voltage output: VREF OUT
- 1 reference voltage through a pull-up resistor output: VREF + R1 OUT
- 2 ground terminals: GND*
1-Wire interface
- 3 sensor power supply outputs (connected to the same PCB track): VCC
- 3 sensor data terminals (connected to the same PCB track): DATA
- 3 ground terminals: GND*
- Connected to the same PCB ground layer.
- Power supply voltage DC: 3.3V (from Shelly Plus device)
- Size (HxWxD): 1.46 x 1.65 x 0.59 ±0.02 in / 37x42x15 ±0.5 mm
- Weigh:3.70 oz / 105 g
- Ambient temperature: -20 °C to 40 °C
- Humidity: 30 % to 70 % RH
- Shell material: plastic

• Free Ground Shipping: Automatically applied to all orders of $500.00 USD and above across the 48 Contiguous United States.
• Same-Day Dispatch: Orders placed before 2:00 PM CST (Mon–Fri) dispatch the same business day from our Texas & Florida distribution hubs.
• Carrier & Transit: UPS Ground / FedEx Ground (typically 2–5 business days).
• 100% Genuine Gear: Brand new, factory-sealed hardware directly sourced via authorized manufacturer channels.
• Full Factory Warranty: Covered by standard manufacturer warranty and RMA replacement support.
• 30-Day Hassle-Free Returns: Unopened and factory-sealed equipment eligible for return within 30 days of delivery.


