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Technical Specifications

Full hardware specifications for the WalTech Vision 2.0 smart thermostat. Power input, relay ratings, processor, connectivity, and display details.

Power Supply

The Vision 2.0 accepts a wide range of DC and AC input voltages, making it compatible with most RV and residential electrical systems.

Parameter Value
DC Input Voltage 7V to 36V
AC Input Voltage 5V to 32V
Input Supply Current 1.5A
Maximum Operating Frequency 1.3 GHz

Relay Specifications

The Vision 2.0 uses two relays to control HVAC equipment. Relay 1 handles low-current signal switching, while Relay 2 handles higher-current loads.

Relay 1 - G3VM-61VY2

Parameter Value
Continuous Load Current 500mA
Load Voltage (AC Peak / DC) 60V

Relay 2 - HRB1-S-DC5V

Parameter Value
Maximum Switching Voltage 125VAC / 30VDC
Maximum Load Current 2A
Maximum Switching Power 250VA / 48W
Nominal Coil Power 150mW
Nominal Voltage 5VDC
Coil Resistance 167 ohms
Operate Voltage >3.75VDC

Smart Module & Connectivity

The Vision 2.0 runs on a purpose-built smart module with Android-based firmware, built-in cellular, WiFi, Bluetooth, and GPS.

Parameter Value
Module SC200R Smart Android-based module
Processor 64-bit Quad-core ARM Cortex-A53
Clock Speed Up to 1.3 GHz
RAM 1 GB
Flash Storage 8 GB
Cellular 4G with fallback to 2G for GSM
WiFi Dual-band (2.4GHz & 5GHz)
Bluetooth Built-in Bluetooth 4.2
GPS Built-in GPS
Tip: The built-in cellular connects to AT&T, T-Mobile, or Verizon - whichever signal is strongest at your location. No SIM card setup required.

Display

The Vision 2.0 features a full-color capacitive touchscreen for intuitive temperature control and system management.

Parameter Value
Screen Size 3.5-inch touchscreen
Display Type Color LCD

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