KALER KAL-HC-CWT Wireless Doorbell Receiver with WiFi and Chime

The KALER KAL-HC-CWT is a modern wireless doorbell receiver (central unit) with integrated WiFi, designed to work with the Kaler Standard system. It features 58 selectable melodies, 5 volume levels including mute, and a typical sound level of 85 dBA. The central unit is powered by AC 110/220 V and includes a backup lithium battery (3.7 V, 300 mAh) for up to 5 hours of operation during power outages.

• WiFi Connectivity: Connects to your home network (IEEE802.11b/g/n) for remote monitoring and notifications via the Tuya Smart app.
• Expandable System: Supports up to 20 doorbell buttons/sensors and 10 remote tags, allowing integration with motion, door/window, and flood sensors.
• Wireless Communication: Operates at 433 MHz radio frequency with a transmission range of up to 80 m (open area).
• Easy Installation: The doorbell button uses a CR2032 battery (DC 3 V) with ultra-low standby current (<5 μA), lasting up to 5 years.

Ideal for enhancing home security and convenience, the KALER KAL-HC-CWT keeps you informed of events at your doorstep and beyond, even when you are away.