Handheld Telephone for Emergency Communication is offered in a dimension of 205 mm X 60 mm X 55mm. The Handheld Telephone is a light in weight telephone for use of field staff on the emergency circuit to communicate with the controller at the head quarter in both 4 wire and 2 wire areas. The Handheld Telephone operates on a power supply rate of 3V DC. Handheld Telephone for Emergency Communication can be availed in a weight range of 700 grams including batteries.