Wireless network doorbell BZ11 ELEKTROBOCK

TECHNICAL PARAMETERS* Wireless doorbell - mains BZ11* The set includes a home doorbell (receiver) for a 230V network and 1x button-transmitter powered by a 12V battery* The button is factory-paired with the receiver* Optical broadcast signaling on the button* Option to purchase a spare or extension button (NT -BCD) Receiver:* Power supply: 230 V/ 50 Hz* Power consumption: 1 W* Range: up to 150 m in an open area* Range: approx. 25 m in buildings* Sensitivity: < -80 dBm* Working temperature: 10°C to + 50°C* Sound: 3 loud gongs* It is suitable wherever the receiver needs to be permanently placed in a 230V socket Transmitter:* Power supply: 12 V alk. L1028, 23 A* Vf power: < 200 uW* Frequency: 433.92 MHz* Degree of protection: IP 42* Battery life: 2 to 3 years* Operating temperature: -15°C to +40°C* Transmitter battery 12V is part of the package