KAL-4G-SOS KALER 4G LTE SOS Alarm Central Unit with Voice Control

The KALER KAL-4G-SOS is a 4G LTE SOS alarm central unit designed for emergency response and personal safety. It features voice activation for hands-free calling, a backup battery for up to 5 hours of operation, and supports up to 20 wireless sensors and 10 SOS buttons via 433 MHz radio. The unit uses a Nano SIM card for cellular connectivity and includes Polish voice prompts.

• Voice activation: Call for help without touching the device, with a 5m recognition range.
• 4G LTE connectivity: Reliable cellular network with LTE FDD bands B1/B3/B5/B7/B8/B20 and GSM 900/1800 MHz.
• Backup battery: Built-in 3.7V 500mAh lithium battery ensures operation during power outages.
• Expandable system: Pair with up to 20 sensors and 10 SOS buttons (sold separately).
• Easy configuration: Program via SMS commands.
• Waterproof SOS button: IP65-rated button with CR2032 battery.

Perfect for seniors, disabled individuals, and anyone needing reliable emergency assistance at home or in care facilities.