The app allows users to make and receive audio and video calls from IP intercom stations on their iPhone or iPad. It works with the Castel Cloud SIP server through Wi-Fi and 3G/4G/5G networks.
Test performance by playing calibration tones. Identify muffled sounds through frequency testing. Adjust volume and orientation for accurate results. Choose models for targeted testing. Subscribe for advanced features.
Enhancing security convenience and energy efficiency.
The app connects smart home systems including security, HVAC, and lighting. It enhances home security, convenience, and energy efficiency through smart technology and customer service.