Doorbell Dealers in Mysore

• Display: 16 x 2 backlit LCD display panel.
• Keyboard: 5 x 1 Tactile keyboard
• Output: Relay 15 Amps@ 240 VAC, resistive load
• Usage: Used for Electric Bell in SBELL 8011, and used for Amplifier Control in SBELL 8012.
• Time Base: TCXO based RTC ( Real Time Chip) for very high timing accuracy.
• Memory Backup: Batteryless Memory,
• Life span: 30 years.
• Real time backup: Lithium Cell CR2032 (for Time keeping only)
• Manual Operation: Through push button on front panel.
• Temperature: Operating 0 – 50 deg C.
• Storage: 70 deg C
• Enclosure & Mounting: Metallic, Wall Mounting.
• Dimensions: 125(H) x 130(W) x 70(D) mm ( Can change for newer designs)
• Input Supply: 230/240 VAC, 50 Hz.
• Price: Model SBELL 8011 controller (without Electric Bell) Rs. 3000-00 each + 18% GST.

Apprentice Project: Door bell that literally 'Rings a bell'   When a good customer of ours approached us asking if we could build a door bell that 'literally rings a bell' when someone rings it, we were both amused and thrilled because of the fun quotient.