There are various groups:

1. HOOTER: This is used in security system for siren purpose.
2. SIGN BOARD TIMER: Using it we can on the display at particular time and can be made off at particular time. Generally used in shop’s sign board.
3. WATER LEVEL CONTROLLER : Using this we can control the water level of tank .In this when lower tank is filled with water, the pump will be on to drag the water in upper tank. When the upper tank will be filled with water, the pump will become off. In this metal sensors are used.
4. DEFROST TIMER: It is used in refrigerator. Using it we can set the time for water disipatation. In it refrigerator will be off when ice will be defrost.

General Products:

Image	Product Name	Product Description
	HOOTER
	SIGN BOARD TIMER
	WATER LEVEL CONTROLLER
	DEFROST TIMER