any bell can use this ? how many program can save this timer because i want to use my school i want to put 3 schedule ring in one day ?

there are 40 events can be programmed

Can 2 bells be hooked up to this? Where can we buy the bells?

Yes, you can hook up two bells as long as you don't exceed 16 Amps threw the switched contacts. There are many resources to find 120-volt bells. Amazon etc.

Can this drive a relay?

You must provide the power to the contract on the relay.

PROGRAMMABLE Digital Timer Switch 110V AC 16A AUTO Factory School Bell Control INSTRUME

PROGRAMMABLE Digital Timer Switch 110V AC 16A AUTO Factory School Bell Control INSTRUME

Product ID: 87426475

Details

Brand
Superior
Product Dimensions
3.5"D x 3"W x
Number of settings
40
UPC
099461755772
Manufacturer
Superior

⏰40 settings

⚡16A capacity

📏Compact design

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€ 91.83

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Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Brand
Superior
Product Dimensions
3.5"D x 3"W x
Number of settings
40

Description

⏳ Time is on your side with SuperiorElectric!

MANUAL OVERRIDE - Switch to TIMER mode for instant control when needed.
MAXIMIZE EFFICIENCY - Control up to 40 groups for seamless scheduling.
SPACE SAVING DESIGN - Compact size leaves room for other devices in your outlet.
USER FRIENDLY SETUP - Easily set your on/off times with a simple dial and pin system.
VERSATILE APPLICATIONS - Perfect for schools, factories, and more.

The SuperiorElectric SW40T Programmable Digital Timer Switch is a versatile and efficient control instrument designed for schools and factories. With 40 programmable settings and a compact design, it allows for precise scheduling of bell timings from 1 to 99 seconds, ensuring optimal functionality without sacrificing outlet space.

Specifications

Number of settings	40
Item Dimensions D x W x H	3.5"D x 3"W x 1.75"H

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