12V dc electric alarm/school bell timer (ZYT08) - ZYT08

12v dc electric school bell timer:, 1.ringing 80 times, 2.time range;1s~23h&59min&59s,, 3.battery replaceable, 4.CE - more info check here: http://www.buymeasuringtools.com/12V-dc-electric-alarm-school-bell-timer-ZYT08-10081572/

Quick Brief

Place of Origin: Shanghai China (Mainland) Brand Name: TOONE Model Number: ZYT08 Theory: Electronic Usage: Timer Switch Type: Mini

Specifications and Product Details:

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

electronic classroom timer for school
1.ringing 80 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. 80 times one day.

It is of the highest accuracy, reliability & durability.

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

Features:

wall hanging mounting
80 times /day
working voltage can be customized
ringing time range:1s--23h 59min 59s
CE, CCC, CQC approval

Specifications:

Capacitance: Resistance Load: 25A, Consumed power< 4VA

Timing Control Range: 1s-23h 59min 59s Timing error <±2s/day(25°C±1°C)

Temperature:-10°C~+50°C Relative Humidity: <95%

Dimension: 126×88×51mm Weight: 430 g

Battery: replaceable

For example

There is a factory has the working schedule as follows:

On duty: 8:00-12:00 am

14:00-18:00pm

From Monday to Friday.

On duty: 8:00-12:00 am for Saturday

The setting is following:

1. It needs to set 4 times ringing as the figures.

2. To choose the program serial number, press “+” to change it to 05, press “manual” key and “+” key for 3s, to cancel the program group later, make it as “--:--”.

3. Long press “MODE” key, make the system return to the clock state.

4. Press “MANU” key, make the control state as automatic.

5. Switch “manual/auto” key on the right to “auto”.

SYSTEM COMPARATIVE

Bell timer
Model	ZYT05	ZYT08	ZYT22	ZYT22-AD
Working voltage	AC220V/50Hz or customized			AC220V/50Hz and DC12V
Programmable Number	20 ON(Double Ring)	80 ON	80 ON	80 ON
Ring Time Length	1-99s	1s-23h59m59s	1s-23h59m59s	1s-23h59m59s
Switch Capacity	25A	25A	Resistive 2A	Resistive 2A
Consumed Power	under 5W	under 5W	under 5W	under 5W
Timing error	less than 2s/day	less than 30s/year(with automatic error adjustment)	less than 30s/year(with automatic error adjustment)	less than 30s/year(with automatic error adjustment)
Battery	Replaceable AAA
Operating Temp.	-10°C~+50°C	-10°C~+50°C	-10°C~+50°C	-10°C~+50°C
Size	126×88×51mm	126×88×51mm	195×175×85mm	195×175×85mm
Weight	430g	430g	510g	550g
Installation	Wall hanging	Wall mounting	place	place
Approve	CQC,CE	CQC,CE	CQC,CE	CQC,CE