ZUMBA ST-390 battery operated wireless doorbell black Zamel

Product description

Wireless doorbells are an ideal solution for rooms where it is not possible to run electrical wires, which are necessary when installing traditional doorbells.

The new wireless doorbell, with excellent performance and elegant design, goes beyond the traditional limitations of a doorbell. Strong signal volume, good anti-interference performance, maximum straight line distance of up to 150 meters, will completely meet your requirements.

Main product features

• ideal as a doorbell, internal paging device or personal alarm,
• useful for home, restaurant, hotel, business or people in need of care,
• does not require bell installation,
• optical ringing signaling useful, for example, for people with poor hearing,
• possibility to completely turn off the sound useful for example for people with small children
• 3 modes of operation: 1.Sound + optical signaling, 2.Sound only; 3.Optical signaling only.
• Bell and button battery powered
• Radio transmission (433MHz frequency),
• operating range*: 150m in open area,
• coding: one million codes (automatic learning of button code during programming)
• possibility to program 5 buttons to one ringer
• possibility to set different melody for each button (recognition of paging location)
• button adapted to work in changeable weather conditions (IP44)
• 36 sounds and melodies to choose from
• sound level max. 80 dB
• 5 degree volume control

✅ Technical specifications

• Color of the device black
• Color of the button black
• Dimensions of the device 100 x 100 x 28 mm
• Button dimensions 32 x 80 x 13mm
• Volume 80dB
• Degree of protection of the device IP20
• Protection class of the push button IP44
• Operating range of the device 150m
• Power supply of the device 3V DC
• Number of batteries 3
• Power supply of thebutton 3V DC
• Construction material plastic
• Number of melodies 36
• Light signaling Yes
• Cooperation with many buttons Yes
• Operating temperature range of the device 0 ÷ 35ºC
• Operating temperature range of thebutton -20 ÷ 35ºC
• CEcertificate Yes
• Frequency 433Hz
• Battery type device 2 x AA
• Buttonbattery type 1 x CR2032