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YUESONIC Programmable Alarm (Siren with USB Connector for Record


YUESONIC Programmable Alarm (Siren with USB Connector for Record


Reinforced nylon housing eliminate corrosion damage
With wire connection, easy to install
With USB female connector, change the sound easily by yourself
Voltage polarity protection
With CE
Dimension: 173.5*99*78mm
Output: 1. 115dB ± 4 @4ft (beep beep beep~)
Output: 2. depends on sound file used
Current: less than 0.6A
Temperature range: -40 ℉ (-40 ℃) to 185 ℉ (85 ℃)
Frequency: multi frequency
Weight: 1100g±10%

YUESONIC Programmable Alarm (Siren with USB Connector for Record

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Join Us in Congratulating our Teachers of the Year!

Announcing the 2022 Elementary and Secondary Region 4 Teacher of the Year! Dr. Pam Wells, Executive Director of Region 4 ESC shares the news LIVE - congratulate our winners in the comments below!

Posted by Region 4 Education Service Center on Wednesday, August 4, 2021










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Upcoming Events
To ensure the safety of children under the age of 18, minors are not allowed in professional development sessions or to be left unattended on the premises. Region 4 Education Service Center does not provide child care accommodations. Participants who bring children will be asked to leave.
Tuesday, January 11, 2022
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