The RCR111ZB is a wireless receiver for heating systems in smart homes. It ensures connectivity with boilers supporting OpenTherm® and allows heating control via a Zigbee network. It can also function as a Zigbee repeater to extend the signal.

Key Features:

• Communication: Zigbee 3.0 and OpenTherm®
• Power Supply: AC 230 V
• Functions: Heating control, frost protection function, summer/winter switching
• Compatibility: Works with Connected Home Hub and wireless thermostat RDZ101ZB
• Updates: Capability for wireless firmware updates

Technical Specifications:

• Power Supply: AC 230 V (+10/-15 %), 50/60 Hz
• Power Consumption: 0.9 VA
• Zigbee Frequency: 2.4–2.4835 GHz
• Communication Protocol: IEEE 802.15.4
• Boiler Control: OpenTherm® modulation or On/Off control
• Protection: IP30, safety class II
• Operating Temperature: 0–50 °C

Installation and Setup:

• Installation: Wall or surface mounting
• Space Requirement: Requires 10 cm of free space for ventilation
• Safety Measures: Must be connected via a circuit breaker up to 10 A

The RCR111ZB is an ideal choice for efficient heating management in smart homes and small commercial spaces.