The Dahua wireless doorbell operates with two-way RF communication in the 868.0–868.6 MHz frequency band. It has two emergency buttons and a multicolor LED indicator, while its accidental-press prevention mechanism helps avoid unwanted alerts.

Its range extends up to 1.4 km in an open field and includes a signal strength indicator. It operates on one CR2032 3 V battery, with a battery life of up to 3–5 years under normal use, and supports firmware updates via the cloud.

• Type: Doorbell
• Connectivity: RF
• Wireless: Yes
• Frequency: 868.0–868.6 MHz
• Range: Up to 1.4 km in an open field
• Buttons: 2 emergency buttons
• Indicator: Multicolor LED
• Protection: IP54
• Material: ABS and polycarbonate plastic
• Dimensions: 55 × 36 × 14.2 mm
• Weight: Approx. 18 g
• Battery: 1 × CR2032 3 V
• Battery life: Up to 3–5 years under normal use
• Updates: Firmware updates via the cloud