Wireless Doorbell BZ911

Product detailed description

BZ911 features:

Choice of five different GONGs with pleasant fading tone

Set: 1x receiver and 1x transmitter

Two-way communication brings the following advantages:

• high signal transmission reliability
• higher resistance to interference
• receiver confirmation of signal reception (if you press the button at the door and the red LED lights up, you are sure that the welcome tone has sounded inside and the homeowners will come to open the door)
• low battery indication in the transmitter (a fast-blinking LED on the receiver will alert you to replace the battery in the button)
• long range of up to 300 m in open space!