Wireless Doorbell Zamel with Button Zumba ST-390

The ST-390 set includes a ZUMBA wireless doorbell and a wireless button.

• Perfect for use as a doorbell, indoor pager device, or personal alarm,
• Optical alarm signal, useful for people with hearing impairments,
• Ability to completely mute the sound, useful for people with small children,
• 3 operating modes: 1. Sound + optical alarm, 2. Sound only, 3. Optical indication only,
• Battery-operated doorbell and button,
• Ability to program 5 buttons for one bell,
• Ability to set a different melody for each button (location recognition),
• Button designed for operation in variable weather conditions (IP44),
• 36 sounds and melodies to choose from,
• Maximum sound level of 80 dB,
• 5-level volume control.