@Override
	public boolean equals(Object obj) {
		boolean equals = false;
		if (obj instanceof AndroidDeviceClient) {
			AndroidDeviceClient deviceClient = (AndroidDeviceClient) obj;
			if (deviceClient.getModel().equals(model)
					&& deviceClient.getSerialNumber().equals(serialNumber)) {
				equals = true;
			}

		}
		return equals;
	}