Blogs

Installing an APK does not guarantee full compatibility. This guide explains how to evaluate Android version, system architecture, GMS requirements, hardware access and calling methods before selecting an Android desk phone for a business application. Read More

Location update intervals have a direct effect on 4G GPS tracker battery life, but the result also depends on signal strength, positioning conditions, calls, alerts and platform traffic. This guide compares 2-, 5-, 10- and 30-minute intervals, explains the difference between standby and operating time, and outlines how to test suitable settings before deployment. Read More

Learn how kids phone brands and communication service providers can use KAER’s KS21 and KS22 WiFi SIP platforms to test, integrate and launch a screen-free kids phone product without developing new hardware from scratch. Read More

Choosing between a physical-dial and touchscreen kids phone depends on the service a company wants to build. This article compares the two interaction models, explains when a voice-first device may be more suitable and outlines what businesses should assess during early technical testing. It also examines parent-managed settings, contact controls and how existing Wi-Fi SIP hardware can support the evaluation of a new kids calling concept. Read More

Heart-rate, SpO₂ and fall detection functions can provide useful information, but they do not serve the same purpose. This article explains how care providers and project buyers can interpret wearable data, define response procedures and evaluate a health monitoring watch for seniors without overstating its capabilities. Read More

This article explores how accessible calling, SOS and location-enabled devices can support older adults aging in place at home and in the community. It considers everyday usability, response arrangements and privacy without treating independent living as a need for constant monitoring. Read More