Combo-CN158 Automatic School Bell Timer System with 12 inches Gong Bell. card access With its compact design

With its compact design

【𝐔𝐬𝐞 𝐏𝐥𝐚𝐜𝐞】:Suitable for factories

IP55 Weather proof chemical proof : fully sealed against rain

commercial housing

Combo-CN158 Automatic School Bell Timer System with 12 inches Gong Bell. card access With its compact designDisplay: 32 Character digital display to show current date, time in 2nd row and next bell time in 1st row. Stand alone machine, no computers required to program or maintain ringing schedule. Output Devices: Any electrical device which can operate with 220 volt AC like bell, hooter or siren can be connected. No external battery required to maintain clock and stored program. Time accuracy is maintained in micro seconds. Weekly OFF features are also