80times per day school bell digital electric ringing instrument - Huadong

Specifications, 80times per day school bell digital electric ringing instrument, 1.ringing 20 times, 2.1s~23h&59min - details see: https://www.vehicleto.com/80times-per-day-school-bell-digital-electric-ringing-instrument-10005409
Place of Origin: Zhejiang China (Mainland)Model Number: Huadong  
80times per day school bell digital electric ringing instrument
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80times per day school bell digital electric ringing instrument

1 year quality warranty

The working voltage can be customized:12vdc,24vdc,48vdc,220VAC,110VAC,380VAC

The inner battery is for keeping memory and lcd display,it will last about 1year

universal AAA dry battery,replaceable

it can connect with 1-6 bell according to the bell power

automatic digital electric class timer
1.ringing 20 times
2.1s~23h&59min&59s
3.wall mounting
4.battery replaceable;CE & CCC

Description:Weekly programmable bell timer is designed with high performance microcomputer

chip, it can automatically switch on the ring on fixed time, and realize

automatic ring with max. 20 times one day.

It is of the highest accuracy, reliability & durability.

Application:It is widely used in school, factory and etc.

Features:

  1. wall hanging mounting
  2. 20 times /day
  3. working voltage can be customized
  4. ringing time range:1s--23h 59min 59s
  5. CE, CCC, CQC approval

FEATURES:

ModelKG30221T
ringing timefrom 1 to 23h59m59s
operating powerAC220V/50Hz (other voltage is customizable)
operating temp.'-10°C~+50°C
Relative Humidity<95%
external dimensions126×88×51mm
switch capacity25A
programmable numbe80 times per week or day
batteryBattary AAA
consumed power≤5W
timing error≤30s/year (with automatic error adjustment)
installation typewall hanging
weight430g/pc
Satefy standardCE, CQC

Packaging Detail:carton
Delivery Detail:a week after order

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