Doorbell Button eQ-3 Homematic IP Klingeltaste White Wireless, battery AAA, wireless range 210 m, 72×36×25 mm

The eQ-3 Homematic IP Doorbell Button in white is a compact wireless push button designed for integration into Homematic IP systems and compatible smart home controllers. It operates on a single AAA 1.5 V battery and offers a wireless range up to 210 m in open space. With dimensions of 72 × 36 × 25 mm, the unit is suitable for surface mounting at entrances and other access points where a battery-powered, wire-free signalling device is required. The product is supplied as a single doorbell button intended for signalling and remote door control scenarios.

Advantages

The device provides a straightforward installation without the need for wiring, enabling fast deployment at entrances and gates. Its battery operation and compact form factor allow flexible placement while the specified wireless range supports connection to Homematic IP base stations across typical residential properties. Integration with Homematic IP controllers and common voice assistants enables personalised notifications and the inclusion of the button in wider smart home automations.

Suitable for

• Surface mounting at front doors, gates and apartment entrances
• Integration into Homematic IP smart home scenes and automations
• Signalling tasks where a wireless, battery-powered button is required
• Use with voice assistant notifications and central signalling devices

Key specifications

• Power supply: AAA battery, 1.5 V
• Wireless range: up to 210 m (open space)
• Dimensions: 72 × 36 × 25 mm
• Colour: white
• Mounting type: surface-mounted
• Intended use: wireless doorbell / push button for smart home systems

How to use

Mount the doorbell button on a clean, flat surface at the desired entrance location using the appropriate screws or adhesive suitable for the surface. Insert a single AAA 1.5 V battery according to the polarity markings. Pair the button with a Homematic IP base station or compatible smart home controller following the controller’s device inclusion procedure. After successful pairing, configure the button’s action in the Homematic IP app or controller interface to trigger notifications, chimes, lighting scenes or other automated responses.

Usage recommendations

For reliable wireless communication, install the base station or repeater within a clear line of sight where possible and avoid placing the button directly behind metal surfaces. Replace the AAA battery when low battery notifications appear in the controller app. If the unit is used outdoors, ensure mounting and sealing are appropriate for local weather exposure.